Разделы → Avia - Full list for registred users only → АВИАТЕХНИКАМ → Справочная информация и аббревиатуры
|
https://wiki.radioreference.com/index.php/Instrument_Landing_System_(ILS)_Frequencies скачивание за деньги https://www.aircraftmanuals.aero/ - https://www.esscoaircraft.com - https://gsplanestuff.com/ - https://www.chicdeals.net/ - поиск по ebay www.aircraft-manuals.com сайты производителей http://www.becker-avionics.com/manuals/ бесплатные ресурсы https://www.pdfdrive.com/ - поиск .pdf файлов http://nctc.tk/ - подборка мануалов http://www.aeroelectric.com/Installation_Data/ http://www.mikeg.net/hobbies/aviation/avionics/default.aspx - подборка мануалов по авионике ROTAX 2019-10-04 , Effective 07/10/2019, BRP-Rotax GmbH & Co. KG, To prevent failure of the valve push-rod assembly and the left and right rocker arms, which could,contd. Recurring: N https://cdn2.aviationhub.aero/alert/ad/191004.pdf?verifyadsbemail=1559763067-%2brbLbHWyYGC2dPKadK9dlt%2fOQxavOIg8XbVbnvIBRTs%3d Аббревиатуры и сокращения http://ake....viation.pdf - Пособие по аббревиатурам и др.сокращениям от Luftganza http://avia...ossary.com/ = Aviation Glossary - Defining the Language of Aviation http://www..../Avsim_Wiki = База знаний (сим-авиа) в т.ч. аббревиатуры Acronim.txt Подборка 1 + Показать больше (кликните чтобы открыть) ADF - OBI - RMI - HSI - [Electronic] Horizontal Situation Indicator = [Электронный] индикаторный прибор плановой навигационной обстановки (ПНП). Прибор, показывающий курс, путевой угол и другие параметры положения ЛА относительно земной поверхности в горизонтальной плоскости. VOR - LOC - GS - Подборка 2 + Показать больше (кликните чтобы открыть) 3D Three-Dimensional 3G Third Generation 3GCN Third Generation Cabin Network 4D Four-Dimensional A Ampere(s) A Autotuned Navaid A Aspect Ratio Of Wing A Helicopter Rotor Disk Area a Alpha-Angle Of Attack A&P Airframe And Power Plant A/B Autobrake A/C Aircraft A/D Analog-To-Digital A/G Air/Ground; Air To Ground a/l Airline A/L Autoland A/N Alphanumeric A/P Autopilot A/T Autothrottle AAA Anti-Aircraft Artillery AAC Aeronautical Administration Communications AAC Airline Administrative Communications AAF Airway Facilities Service AAIB Air Accident Investigation Branch (UK Equivalent of NTSB) AAIPT Again Aircraft Integrated Product Team AAIU Air Accident Investigation Unit AAL Above Aerodome Level AALC Autonomous Approach Landing Capability AAMP Advanced Architecture Microprocessor AAS Advanced Automation System AATT Advanced Aviation Transportation Technology ABC Automatic Brightness Control ABC Activity-Based Costing A-BPSK Aviation Binary Phase Shift Keying AC Advisory Circular AC Alternating Current AC2 Dolby Surround ACAA Air Carrier Association Of America ACAC Air-Cooled Air Cooler ACAMS Aircraft Condition Analysis Management System ACARS Aircraft Communications Addressing And Reporting System ACAS Airborne Collision Avoidance System ACC Active Clearance Control ACC Area Control Center ACC Airspace Control Center ACC Advanced Carbon/Carbon ACCHL Associated Control Channel, L-Band ACD Automatic Conflict Detection ACDO Air Carrier District Office ACE Actuator Control Electronics ACE Advanced Certification Equipment ACF rea Control Facility ACG Assessment Compliance Group ACIPS Airfoil Cowl Ice Protection System ACK Acknowledgment ACM Air Combat Maneuvering ACMF Airplane Condition Monitoring Function ACMP Alternating Current Motor Pump ACMS Aircraft Condition Monitoring System ACNSS Advanced Communication/ Navigation/Surveillance System ACP Audio Control Panel ACS Active Control System ACS Audio Control System ACT Active ACTC Airport Traffic Control Towers ACTD Advanced Concept Technology Demonstration ACU Aircraft Communications System ACU Apron Control Unit ACU Autopilot Control Unit ACU Antenna Control Unit AD Airworthiness Directives ADA Computer Programming Language ADAHRS Air Data Attitude and Heading Reference System ADAS Automated Weather Observing System Data Acquisition System ADB Airport Data Base ADC Air Data Computer ADC Air Defense Command ADE Application Development Engineer ADF Automatic Direction Finding ADG Air-Driven Generator ADI Attitude Director Indicator ADIRS Air Data Inertial Reference System ADIRU Air Data Inertial Reference Unit ADL Aeronautical Data Link ADLP Aircraft Data Link Processor (Mode S) ADLP Airborne Data Link Protocol ADM Air Data Module ADMS Airline Data Management System ADN Aircraft Data Network ADO Airline Dispatch Office ADO Airport District Office ADP Air Driven Pump ADR Address ADR Advanced Data Research ADR Alternative Dispute Resolution ADRAS Airplane Data Recovery And Analysis System ADS Automatic Dependent Surveillance ADS Air Data System ADSA Automatic Dependent Surveillance- Automation ADS-A Automatic Dependent Surveillance- Addressed ADS-B Automatic Dependent Surveillance- Broadcast ADS-C Ads Contract ADSEL Address Selective ADSP Automatic Dependent Surveillance Panel ADSSG Ads Study Group (ICAO) ADSU Automatic Dependent Surveillance Unit ADT Air Data Tester AEA Aircraft Electronics Association AECU Audio Electronic Control Unit AED Algol Extended For Design AEEC Airlines Electronic Engineering Committee (ARINC) AEP ARINC Engineering Practices AEP Audio Entertainment Player AERA Automated En Route Air Traffic Control Aero B-Gan Next Generation Broadband AES Aircraft Earth Station (Inmarsat) AESA Active Electronically Scanned Array AESS Aircraft Environment Surveillance System AEW Airborne Early Warning AF Airway Facilities AF Air Force AFB Air Force Base AFC Aeronautical Frequency Committee (AEEC) AFC Automatic Frequency Compensation AFC Automatic Frequency Control AFCAS Automatic Flight Control Augmentation System AFCS Automatic Flight Control System AFD Adaptive Flight Display AFD Autopilot Flight Director AFDC Autopilot Flight Director Computer AFDS Autopilot Flight Director System AFDX Avionics Full-Duplex Ethernet Switch AFEPS ACARS Front-End Processing System AFGCS Automatic Flight Guidance And Control System AFI Authority Format Identifier AFIRS Autonomous Flight Information Collection And Reporting System AFIS Airborne Flight Information System AFIS Airbus In-Flight Information Service AFIS Automatic Flight Information Service AFIS Automated Flight Inspection System AFM Aircraft Flight Manual AFMC Air Force Material Command AFMS Automatic Flight Management System AFN Air Traffic Services Facilities Notification AFP Airspace Flow Program AFRL Air Force Research Lab AFRSI Advanced Flexible Reusable Surface Insulation AFS Additional Secondary Factors AFS Aeronautical Fixed Service (ICAO) AFS Automatic Flight System AFSK Audio Frequency Shift Keying AFSS Automated Flight Service Stations AFTN Aeronautical Fixed Telecommunications Network AFTRCC Aerospace And Flight Test Radio Coordinating Council AFU Artificial Feel Unit AGACS Automatic A/G Communication System AGAE A/G Applications Engineering AGATE Advanced General Aviation Transport Experiments (Nasa) AGC Automatic Gain Control AGCOS A/G Communication Services AGCS Air-Ground Communication System AGCS Air-Ground Communication Systems AGCU Auxiliary Generator Control Unit AGDL A/G Data Link AGIS A/G Intermediate System AGL Above Ground Level AGM Air-To-Ground Missile AGR A/G Router AGRM Air/Ground Router-Regional Manager AGS A/G System AGSS ACARS Ground System Standard (AEEC) AGTS A/G Test Station AGVS A/G Voice Sub-Network AGW Arts Gateway AH Attack Helicopter AHC Attitude Heading Computer AHMS Aircraft Health Monitoring System AHRS Attitude Heading Reference System AI Alternative Interrogator AI Application Interface AI Area Incursion AI Artificial Intelligence AI Access Identifier AIA Aerospace Industries Association AIAA American Institute Of Aeronautics And Astonautics AIC Aeronautical Information Circular AIDC Air Traffic Services Interfacility Data Communications AIDS Aircraft/Airborne Integrated Data System AIED Aeronautical Industry Engineering And Development AIEM Airlines International Electronic Meeting AIFSS Automated International Flight Service Stations AIL Aileron AIM Air Intercept Missile AIM Airmans Information Manual AIMS Airplane Information Management System AIMS Airport Information Management System AINSC Aeronautical Industry Service Communication AIO Analog Input/Output AIP Aeronautical Information Publication AIP Analog Input AIP Airport Improvement Program AIRAC Aeronautical Information Regulation And Control AIRCOM Digital Air/Ground Communications Service (SITA) AIRMET Airman'S Meteorological Information AIRO Analog Input/Reference Output AIS Aeronautical Information Service AIS Automatic Information Services (Eurocontrol) AISG Applications Interface Sub-Group (Iata) AIV Accumulator Isolation Valve AJPS Afeps Journal Processing System ALC Airline Link Control ALC Asynchronous Link Control ALC Automatic Level Control ALCM Air-Launched Cruise Missile ALD Hold Altitude Hold Mode ALMDS Airborne Laser Mine Detection System ALPA Air Line Pilots Association ALPS Automatic Line Protection Service ALS Application Layer Structure ALT Airborn Link Terminal ALT Altitude/Alternate ALTM Altimeter ALTN Alternate ALTN Alternate (Airport) ALTRV Altitude Reservation ALTS Altitude Select ALU Arithmetic And Logic Unit AM Access Module AM Amplitude Modulation AMASS Airport Movement Area Safety System AMC Air Mobility Command AMC Auxiliary Maintenance Computer AMC Avionics Maintenance Conference AMCP Aeronautical Mobile Communications Panel AMD Advisory Map Display AME Amplitude Modulation Equivalent AMI Airline Modifiable Information AMIS Aircraft Management Information System AMLCD Active Matrix Liquid Crystal Display AMOSS Airline Maintenance And Operation Support System AMP Audio Management Panel AMP Avionics Modernization Program AMPL Amplifier AMPR Airframe Manufacturers Planning Report AMRAAM Advanced Medium-Range Air-To-Air Missile (Now Aim-120) AMS ARINC Maintenance Service AMS Apron Management Service AMS Avionics Management Service AMS Acquisition Management System AMS(R)S Aeronautical Mobile Satellite (Route) Service AMSS Aeronautical Mobile Satellite Service AMTOSS Aircraft Maintenance Task Oriented Support System AMTS Aeronautical Message Transfer Service AMU Audio Management Unit AMU ACARS/Avionics Management Unit AMUX Audio Multiplexer ANA All Nippon Airways ANC Air Navigation Commission (ICAO) ANDC Airport And Navigation Data Compiler ANFR Agence Nationale Des Frequences ANFS Aircraft Network And File Server ANICS Alaskan Nas Interfacility Communication ANLP ARINC Network Layer Protocol ANP Actual Navigation Performance ANP Air Navigation Plan/Performance A-NPA Advanced Notice Of Proposed Amendment ANR Active Noise Reduction ANS Air Navigation System ANS Ambient Noise Sensor ANSI American National Standards Institute ANSIR Advanced Navigation System Inertial Reference ANSP Air Navigation Service Providers ANSU Avionics Network Server Unit ANTC Advanced Networking Test Center AO Acronymic Obfuscation AOA ACARS Over Avlc AOA Office Of The Administrator (FAA) AOA Angle Of Arrival AOA Angle Of Attack AOAS Advanced Oceanic Automation System AOC Airport Obstruction Chart AOC Airline Operational Control Center AOC Airport Operational Communications AOC Aircraft Operational Control AOC Airline Operational Control AOC Aeronautical Operational Control AOC Airline Operations Center AOCC Airline Operations Control Center AODB Airport Operational Database AODC Age Of Data, Clock (GPS) AODE Age Of Data, Ephemeris (GPS) AOG Aircraft On Ground AOHE Air/Oil Heat Exchanger AOM Aircraft Operating Manual AOP Analog Output AOP Aeronautical Osi Profile AOP Airline Operational Procedure AOPA Aircraft Owners And Pilots Association AOR Area Of Responsibility AOR Atlantic Ocean Region AOR-E Atlantic Ocean Region-East AOR-W Atlantic Ocean Region-West AP Airport Location (ACARS/Afeps) APA Autopilot Amplifier APA Allied Pilots Association APANPIRG Asia/Pac Air Navigation Planning & Implementation Regional Group APB Auxiliary Power Breaker APB Acquisition Program Baseline APC Aeronautical Passenger Communication APC Aeronautical Public Correspondence APC Autopilot Computer APCO Association Of Public Safety Communications Officials APEX Application/Executive Software APFA Association Of Professional Flight Attendants APFDS Autopilot Flight Director System API Application Programming Interface APIM ARINC Ia Project Initiation/Modification APIRS Attitude And Positioning Inertial Reference System APL Applied Physics Laboratory APLCs Airport Performance Laptop Computers APM Approach Path Monitor APMS Automated Performance Measurement System APN ARINC Packet Network APP Approach Control APPR Approach APR Actual Performance Reserve APRL Atn Profile Requirement List APU Auxiliary Power Unit APUC Auxiliary Power Unit Controller APX Application/Executive Software AQF Avionics Qualification Facility AQP Advanced Qualification Program AQP Avionics Qualification Procedure/Program A-QPSK Aeronautical Quadrature Phase Shift Keying AQS Advanced Quality System ARAC Aviation Rulemaking Advisory Committee (FAA) ARB Arbitrary Waveform Generator ARD Advanced Requirement Definition ARDEP Analysis Of Research & Development In Eurocontrol Programs ARF Airline Risk Factor ARM Area Regional Manager ARM Anti-Radiation Missile ARMC Area Regional Maintenance Center ARP Air Data Reference Panel ARPA Previous/Alternate Name For Darpa ARPANET Internet Predecessor ARTAS Atm Surveillance Tracker And Server ASAS Aviation Safety Analysis System ASAS Aircraft Separation Assurance System (Aeec) ASC Aircraft System Controller ASC Aural Synthesizer Card ASCB Avionics Standard Communication Bus ASCII American Standard Code For Information Interchange ASCPC Air Supply And Cabin Pressure Controllers ASCS Air Supply Control System ASCU Anti-Skid Control Unit ASD Aircraft Situation Display ASDAR Aircraft-To-Satellite Data Relay ASDB Aircraft Specific Database ASDE Airport Surface Detection Equipment ASDEX Airport Surface Detection Equipment, Model X ASDL Aeronautical Satellite Data Link ASDR Airport Surface Detection Radar ASE Altimetry System Error ASECNA Agency For Security Of Aerial Navigation In Africa And Madagascar ASG ARINC Signal Gateway ASI Airspeed Indicator ASI Avionics System Integration ASIC Application Specific Integrated Circuit ASL Above Sea Level ASM Airspace Management ASM Autothrottle Servo Motor ASM Air-To-Surface Missile ASME American Society Of Mechanical Engineers A-SMGCS Advanced Surface Movement Guidance And Control Systems ASOR Allocating Safety Objectives And Requirements ASOS Automated Surface Observation System ASP ACARS Sub-Network Protocol ASP Altitude Set Panel ASP Aeronautical Fixed Service Systems Planning (Afs) ASP Acquisition Strategy Paper ASP Arrival Sequencing Program ASPJ Airborne Self-Protection Jammer ASPP Application Specific Programmable Processor ASR Airport Surveillance Radar ASRAAM Advanced Short-Range Air-To-Air Missile ASRS Aviation Safety Reporting System ASSTC Aerospace Simulation And Systems Test Center ASSV Alternate Source Selection Valve ASTA Airport Surface Traffic Automation ASTERIX All Purpose Structured Eurocontrol Radar Information Exchange ASTF Airspace System Task Force ASTM American Society For Testing And Materials ASTOR Airborne Stand-Off Radar (Uk) ASTOVL Advanced Short Take-Off/Vertical Landing (Jsf/F-35 Predecessor Program) ASV Alternate Servo Valve ASVI Avionics Serial Video Interface ASW Anti-Submarine Warfare AT Air Transport AT At An Altitude AT/SC Autothrottle/Speed Control ATA Actual Time Of Arrival ATA Air Transport Association ATA Air Transport Association Of America ATAS Aviation Traffic And Application Software ATB Advanced Technology Bomber (B-2 Predecessor Program) ATC Advanced Technology Center ATC Air Traffic Control ATCA Air Traffic Control Association ATCBI Atc Beacon Interrogator ATCC Area And Terminal Control Center ATCRBS Atc Radar Beacon System ATCSS Atc Signaling System ATCT Air Traffic Control Tower ATD Advanced Technology Demonstration ATDL Air Transport Data Link ATE Automatic Test Equipment ATE Avionics Test And Evaluation ATF Advanced Tactical Fighter (F-22 Predecessor Program) ATFM Air Traffic Flow Management ATG Advanced Concept Technology Demonstration ATHR Autothrust System ATI Airborne Tracker Illuminator ATIDS Airport Surface Target Identification System/Service ATIS Airport Traffic Information System ATIS Automated Terminal Information Service ATIS Automatic Terminal Information Service ATIS-B Automatic Terminal Information Service - Broadcast ATL Autothrottle Limit ATLAS Abbreviated Test Language For Avionics Systems ATM Air Traffic Management ATM Asynchronous Transfer Mode ATM Dss Atm Decision Support Service ATMAS Atm Automation System ATMB Air Traffic Management Bureau ATMS Area Navigation, Test And Management Services ATN Aeronautical Telecommunication Network ATNE Atn Engineering ATNP Atn Panel ATO Air Traffic Operations ATO Air Traffic Organization (FAA) ATOP Advanced Technologies And Oceanic Procedures ATP Acceptance Test Procedure/Plan ATPAC Air Traffic Procedures Advisory Committee (FAA) ATR Air Transport Radio: ARINC Form-Factor/Standard Case Dimensions; 1 ATR Acceptance Test Report ATR Air Transport Racking ATS Air Traffic Services ATS Air Turbine Starter ATS Autothrottle System ATSC Air Traffic Services Communication ATSGF Air Traffic Services Geographic Filter ATSMP Air Traffic Services Message Processor ATSO Air Traffic Services Organization ATSP Air Traffic Services Provider ATSRAC Aging Transport Systems Rulemaking Advisory Committee ATSRAC Aging Transport Systems Rulemaking Advisory Committee (FAA) ATSU Air Traffic Services Unit ATWR Apron Tower (And Operator) AUSRIRE All Union Scientific Research Institute Of Radio Equipment: Cis (Former Soviet) Agency AUX Auxiliary AVC Aviation VHF Car Rental Availability (Messages) AVH Aviation VHF Hotel Availability (Messages) AVLAN Avionics Local Area Network AVLC Aviation VHF Link Control AVM Airborne Vibration Monitor AVN Avionics AVOD Audio And Video Channels On Demand AVOL Aerodrome Visibility Operational Level AVPAC Aviation VHF Packet Communications AVS Aviation VHF Seat Availability (Messages) AVS Avionics Management System AWACS Airborne Warning And Control System AWAS Automated Weather Advisory Station AWG American Wire Gauge AWIN Advanced Weather Information System AWIN Aviation Weather Information AWIPS Advanced Weather Interactive Processing System AWLU Aircraft Wireless Lan Unit AWM Auto Warning Mixer AWO All Weather Operations AWOP Awo Panel AWOS Automated/Airport Weather Observing System AWR Aviation Weather Research AZ Azimuth: Angular Measurement In Horizontal Plane b (beta) Sideslip Angle; Prandtl-Glauert Compressibility Correction BBML Broadband Multi-Link BDA Bomb Damage Assessment BDA Bomb (Or Battle) Damage Assessment BDMIS Business Data Management And Invoicing System BDS Comm-B Designation Subfield BEA Bureau D'Enquetes Accidents: French Equivalent Of Ntsb BEP Back-End Processor BEPMS Bep Management System BER Bit Error Rate BFE Buyer Furnished Equipment BFL Balanced Field Length BFO Beat Frequency Oscillator BFO Blazing Flash Of The Obvious (Dod) BGARS Basic General Aviation Research Simulator BGI Bus Grant Inhibit BGP Border Gateway Protocol BI Burn-In BiGs Bilingual Ground Station (ACARS And VDL Mode 2) Binary Base-2 Counting System BINGO Fuel State At Which A Pilot Must Begin To Return To Base BIS Boundary Intermediate System BISMS Bis Management System BIST Built-In Self-Test BiSync Binary Synchronous Control BIT Built-In Test Bit A Binary Digit BIT Built-In Test BITE Built-In Test Equipment BIU Bus Interface Unit BL Boundary Layer BLK Block/Black BMI Bismaleimide (High Temp Composite Material) BMV Brake Metering Valve B-NAV Basic Area Navigation BNR Binary BNS Boundary Notification System (Squitters) BOC Binary Offset Carrier BOC Bottom Of Climb BOP/COP Bit-Oriented Protocol/Character-Oriented Protocol BP Bite Processor BPCU Bus Power Control Unit BPL Broadband Over Powerlines BPS Bits Per Second BPSK Binary Phase Shift Keying BR Bridge BRG Bearing BRI Basic Rate Interface BRNAV Basic Area Navigation BRT Brightness BSC Binary Synchronous Communication BSCU Brake System Control Unit BSN Backbone Sub-Network BSP Board Support Package BSU Beam Steering Unit BSU Bypass Switch Unit BTB Bus Tie Breaker BTMU Brake Temperature Monitor Unit BU Backup BUEC Bu Emergency Communications BUFR Binary Universal Form For Communication Representation BWAN Bu Wide Area Network Byte A Grouping Of Eight Bits C&C Command And Control (Also C2) C&W Control And Warning C/A Code Course Acquisition Code (GPS) C/NO Carrier-To-Noise Density Ratio C/R Command/Response C/SOIT Communications/Surveillance Operational Implementation Team C/UT Code/Unit Test C2 Command And Control C41 Computers And Intelligence C4ISR Computers, Intelligence, Surveillance And Reconnaissance CA Conflict Alert CAA Civil Aviation Administration CAA Civil Aviation Authority CAAC Civil Aviation Administration Of China CAAS Common Avionics Architecture System CAASD Center For Advanced Aviation System Development CAASD Center For Advanced Aviation System Development (Mitre Corp.) CAB Civil Aeronautics Board CAC Caution Advisory Computer CACP Cabin Area Control Panel CAD Computer Aided Design CADAG Communications, Automation And Data Link Applications Group CADAM Computer Augmented Design And Manufacturing (Early Lockheed Cad System) CADC Central Air Data Computer (An Analog System) CADS Centralized Automatic Dependent Surveillance CAE Component Application Engineer CAGE Commercial Avionics GPS Engine CAH Cabin Attendant Handsets CAI Caution Annunciator Indicator CAIV Cost As An Independent Variable CAL China Airlines CALSEL Variation Of Selcal System CAM Computer Aided Manufacturing CAN Controller Area Network CANbus Control Area Network CANSO Civil Air Navigation Services Organization CAOC Combined Air Operations Center CAP Civil Air Patrol CAP Combat Air Patrol CAPA Coalition Of Airline Pilots Association CAPS Commercial Airliner Protection System CARE Cooperative Actions On R&D In Eurocontrol CAS Collision Avoidance System CAS Commercially Available Software CAS Close Air Support CAS Calibrated Airspeed CASA Controller Automated Spacing Aid CASE Computer-Aided Software Engineering CASR Civil Aviation Safety Regulations CAT Category CAT Clear Air Turbulence CAT Computer Aided Testing CAT Categories (I, Ii, Iiia/B/C) Approach CATIA Computer-Aided, Three-D Interactive Application (High-End Cad System) CAW Carrier Air Wing CBA Cost/Benefit Analysis CBT Computer-Based Training CC Connection Confirm CC Call Control CCA Circuit Card Assembly CCB Converter Circuit Breaker CCB Configuration Control Board CCC Command, Control, & Communications ("C-Cubed") CCD Category Class Diagram CCD Cursor Control Device CCD Charged Coupled Device CCD Coherent Change Detection CCIR International Radio Consultative Committee CCITT Consultative Committee International Telephone And Telegraph CCP Consolidated Control Panel CCS Cabin Communication System CCS Common Core System CCTV Closed-Circuit Television CD Carrier Detect CD Chrominance Difference CD Compact Disk CDA Continuous Descent Approach Arrival CDA Coordinating Design Authority CDAM Centralized Data Acquisition Module CDAM Common Data Acquisition Module CDG Configuration Database Generator CDI Course Deviation Indicator CDM Collaborative Decision-Making CDMS Cdm System CDMS Control And Data Management System CDP Continuous Data Program CDR Critical Design Review CDRL Contract Data Requirements List CDS Central Dispatch System CDS Cockpit Display Systems CDS Common Display System CDSS Cockpit Door Surveillance System CDT Controlled Departure Time CDTI Cockpit Display Of Traffic Information CDU Control Display Unit CDV Compressed Digital Video CEC Cooperative Engagement Capability CEI Cabin Equipment Interfaces CEPT Conference Europeene Des Postes Et Telecommunications CER Cost Estimating Relationship CF Change Field CFD Computational Fluid Dynamics CFDIU Centralized Fault Display Interface Unit CFDS Central Fault Display System CFDU Configurable File Data Unit CFIT Controlled Flight Into Terrain CFM Cubic Feet Per Minute CFM Configuration Management CFMU Central Flow Management Unit CFS Cabin File Server CG Center Of Gravity CHI Computer/Human Interface CHIS Center Hydraulic Isolation System CI Configuration Item CI Cabin Interphone CID Category Interaction Diagram CIDIN Common ICAO Data Interchange Network CIDS Cabin Interphone Distribution System CIE Commission Internationale De I ’Eclairage CIGS Copper-Indium-Gallium-Diselenide CIP Capital Investment Plan CIP Convergence & Implementation Program (Eurocontrol) CIS Common Information Services CIS Corporate Information System CLIN Contract Line Item Number CLNP Connectionless Network Protocol CLNS Connectionless Network Service CLTP Connectionless Mode Transport Protocol CM Context/Configuration Management CMC Central Maintenance Computer CMCF Cmc Function CMCS Cmc System CMD Command CMF Common Message Format CMGT Contract Management CMM Capability Maturity Model CMM Component Maintenance Manual CMM Common Mode Monitor CMN Control Motion Noise CMOS Complementary Metal Oxide Semiconductor CMP Configuration Management Plan CMS Cabin Management System CMU Communication Management Unit CNA Center For Naval Analysis (Think-Tank For Usn) CND Can Not Duplicate CNDB Customized Navigation Database CNES Centre National D’Etudes Spatiales CNI Communications, Navigation And Identification CNP Com/Nav/Pulse CNS Communication, Navigation Surveillance CNS/ATM Communications, Navigation, Surveillance/Air Traffic Management CNSI Com/Nav/Serveillance/Identification CNUS Cabin Network Server Unit CO Commanding Officer COA Certificate Of Authorization COD Carrier On-Board Delivery CODEC Coder/Decoder COIN Counter-Insurgency COM Cockpit Operating Manual COM Communications COM/MET/OPS Communications/Meterological/Operations COMINT Communications Intelligence COMINT/DF Comint Direction Finding COMM Communications COMSAT Communications Satellite Corp. CON Continuous CONOPS Concept Of Operations CONUS Continental United States COP Character-Oriented Protocol COTP Connection-Oriented Transport Protocol COTR Contracting Officer’S Technical Representative COTS Commercial Off-The-Shelf (No Development Required) COTS Commercial Orbital Transportation Services (Nasa Program For Manned Space Launcher) CP Central Processor CP Conflict Probe CP Control Panel CPA Closest Point Of Approach CPA Coalition Of Airline Pilots Associations CPA Collision Prediction And Alerting CPC Controller-Pilot Communications CPC Cabin Pressure Controller CPC Cursor Position Control CPCI Computer Program Configuration Item CPCS Cabin Pressure Control System CPDLC Controller Pilot Data Link Communications CPDLC Controller-Pilot Data Link Communications CPE Circular Position Error CPI Continuous Process Improvement CPM Core Processing Module CPM Critical Path Method CPS Cabin Pressure Sensor CPS Central Processing System CPU Central Processing Unit CR Change Of Request CR Contrast Ratio CR Connection Request CRA Conflict Resolution Advisory CRAF Civil Reserve Air Fleet CRC Cyclic Redundancy Checking/Code CRD Current Routing Domain CRDA Cooperative Research And Development Agreement CRISD Computer Resources Integrated Support Document CRISTAL Cooperative Validation Of Surveillance Techniques And Applications CRM Crew/Cockpit Resource Management CRM Collision Risk Model CRM Crew Resource Management CRMA Code Reuse Multiple Access CRPA Controlled Reception Pattern Antenna CRR Cutover Readiness Review CRS Course CRT Cathode Ray Tube CRZ Cruise CS Common Service CS Commercial Service CSC Common Signaling Channel CSC Cargo System Controller CSC Computer Software Component CSCI Computer Software Configuration Item CSCP Cabin System Control Panel CSDB Commercial Standard Data Bus CSDS Cargo Smoke Detector System CSEU Control Systems Electronics Unit CSF Command/Status Frame CsLEOS Real Time Operating System (Os) CSMA Carrier Sense Multiple Access CSMA/CD Carrier Sense Multiple Access With Collision Detection CSMM Crash Survivable Memory Modules CSMU Cabin System Management Unit CSPA Closely Spaced Parallel Approach CSS Cabin Systems Subcommittee CSTAC Commercial Space Transportation Advisory Committee (FAA) CSU Channel Service Unit CSU Configuration Strapping Unit CSU Computer Software Unit CTA Control Area CTA Controlled Time Of Arrival CTAF Common Traffic Advisory Frequency CTAI Cowl Thermal Anti-Icing CTAS Center Tracon Automation System CTC Cabin Temperature Controller CTD Cabin Training Device CTL Control CTMO Centralized Air Traffic Flow Management Organization CTOL Conventional Take-Off And Landing CTR Control Zone CTR Center CTRD Configuration Test Requirements Document CTRL Control CTS Clear To Send CTS Conformance Test Suite CTS/TCTS Combat Training System/Tactical Combat Training System CTU Cabin Telecommunications Unit CU Combiner Unit (Hud) CU Channel Utilization CU Control Unit CUG Closed User Group CUTE Common Use Terminal Equipment CV Aircraft Carrier, Heavier-Than-Air Aircraft CV/DFDR Cockpit Voice And Digital Flight Data Recorder CVN Aircraft Carrier, Heavier-Than-Air, Nuclear Powered CVR Cockpit Voice Recorder CVRCP Cockpit Voice Recorder Control Panel CW Continuous Wave CW Clockwise CWI Continuous Wave Interference CWP Central Weather Processor CWP Controller/Ed Working Position CWS Control Wheel Steering d Delta-Deflection Of Controls D Delta-Wing Sweep D8PSK Differential 8-Phase-Shift Keying DA Descent Advisor DA Design Authority DA Digital-To-Analog DAB Defense Acquisition Board DABS Discrete Addressable Beacon System DAC Digital-To-Analog Converters DADC Digital Air Data Computer DADS Digital Air Data System DAISS Digital Airborne Intercommunication Switching System DAP Digital Service Access Product DAP Direct Action Penetration DAP Download Of Aircraft Parameter DAPCA Development And Procurement Cost Of Aircraft (Rand Cost Model) DAPs Downlink Aircraft Parameters DAR Data Access Recorder DARC Direct Access Radar Channel DARP Dynamic Aircraft Route Planning DARPA Defense Advanced Research Projects Agency DAS Digital Audio Subcommittee DAS Designated Alteration Station DAS Distributed Aperture System DASS Defensive Aids Sub-System DATCOM Data Compendium (Usaf Aerodynamics Methodology Report) D-ATIS Digital Automatic Terminal Information Service DB Database dB Decibel dBA Db Adjusted DBI Downlink Block Identifier dBI Db Referenced To An Isotropic Antenna dBI Decibels Above Isotopic Circular dBM Db Below 1 Milliwatt DBS Direct Broadcast Satellite DBU Database Unit DBU Dial Backup dBW Db-Watts Or Referenced To 1 Watt DC Disconnect Confirm DC Direct Current DCAS Digital Control Audio System DCD Double Channel Duplex DCE Data Communications Equipment DCGF Data Conversion Gateway Function DCL Departure Clearance (European) DCM Digital Coherent Mute DCMC Defense Contract Management Command DCMF Data Communication Management Function DCMS Data Communication Management System DCN Document/Drawing/Design Change Notice DCP Data Communication Process DCP Display Control Panel DCPR Defense Contractors Planning Report DCS Double Channel Simplex DCU Data Concentration Unit DCV Directional Control Valve DD Data Delivery DDA Digital Differential Analyzer DDD Dual Disk Drive DDM Difference In Depth Of Modulation DDP Declarations Of Design And Performance DDR Draft Document Review DDR Double Data Rate DDRMI Digital Distance Radio Magnetic Indicator DDS Data Link Delivery Of Expected Taxi Clearances DDS Direct Digital Synthesizer DDT Downlink Data Transfer DE-BPSK Differentially Encoded Binary Phase Shift Keying DECCA A Navigation System Widely Used By European Shipping DE-QPSK Differentially Encoded Quaternary Phase Shift Keying DER Designated Engineering Representative DERA Defence Research And Evaluation Agency DEU Display Electronics Unit DF Direction Finding DFA Direction Finding Antenna DFCS Digital Flight Control System DFDAF Digital Flight Data Acquisition Function DFDAMU Digital Flight Data Acquisition Management Unit DFDAU Digital Flight Data Acquisition Unit DFDR Digital Flight Data Recorder DFDU Digital Flight Data Unit DFGC Digital Flight Guidance Computer DFGS Digital Flight Guidance System DFIDU Dual Function Interactive Display Unit DFIU Digital Flight Instrument Unit DFOA Difference of Frequency of Arrival DFS Digital Frequency Select DFS Deutsche Flugsicherung Gmbh (Germany) DfT Department For Transport (Uk) DFU Digital Function Unit DG Directional Gyro DGNSS Differential Global Navigation Satellite System DGPS Differential Global Positioning System DH Decision Height DHCP Dynamic Host Configuration Protocol DHS Department Of Homeland Security DI Data Interrupt DIFAX Digital Facsimile DIGNU Deeply Integrated Guidance And Navigation Unit DIP Data Interrupt Program DIP Dual In-Line Package DIR Director DIR/INTC Direct Intercept DIRCM Direct Infrared Countermeasures DISA Defense Information Systems Agency DISC Disconnect DISCH Discharge DIST Distance DITS Data Information Transfer System diurnal Day Or Night DL Data Link DL/MSU Data Loader/Mass Storage Unit DLAP Data Link Application Processor DLC Data Link Control DLCI Data Link Control Identifier DLE Data Link Entity DLK Data Link (Aeec) DLK_Users Data Link Users Forum DLL Data Link Layer DLM Data Link Management Unit DLME Data Link And Message Engineering DLORT Data Link Operational Requirements Team DLP Data Link Processor DLS Data Link Service/System DLU Download Unit DM Disconnected Mode DMA Direct Memory Access DMD Digital Memory Device DME Distance Measuring Equipment DME/N Dme Normal DME/P Dme Precision DMM Data Memory Module DMS Debris Monitoring Sensor DMS Data Link Management System DMSO Defense Modeling And Simulation Office DMU Data Management Unit DoD Department Of Defense DOF Degree Of Freedom DoT Department Of Transportation D-OTIS Digital Operational Terminal Information Service DOTS Dynamic Ocean Tracking System DPI Dots Per Inch DPR Dual Port Ram DPSK Differential Phase Shift Keying DR Dead Reckoning DR Deduced Reckoning DRAM Dynamic Random Access Memory DREAMS Disaster Response And Emergency Medical Services DRER Designated Radio Engineering Representative (FAA) DRN Document Release Notice DRVSM Domestic Reduced Vertical Separation Minimum DSAD Digital Service Access Device DSARC Defense System Acquisition Review Cycle DSB Double Side Band DSB Defense Science Board DSB-AM Dsb, Full Carrier Digital Amplitude Modulation DSDU Data Signal Display Unit DSF Display System Function DSP Data Link Service Provider DSP Departure Sequencing Program DSP Digital Signal Processor DSP Display Select Panel DSP Domain Specific Part DSPDRV Display Driver DSR Display System Replacement DSS Decision Support Services DSU Data Signaling Unit DT&E Development Test And Evaluation DTD Data Terminal Display DTD Document Type Definition DTE Data Terminal Equipment DTED Digital Terrain Evaluation Data DTG Distance-To-Go DTM Demonstration Test Milestone DTMF Dual Tone Multifrequency (Telephone) DTOA Difference of Time of Arrival D-TOC Digital Transfer Of Communications DTP Distributed Targeting Processor DTPDU Data Protocol Data Unit DTRS Data Transceiver Router Server DTS Digital Theatre Systems DTU Data Transfer Unit DU Display Unit DUAT Direct User Access Terminal DUATS Direct User Access Terminal System DUST Dual-Use Science And Technology DVD Digital Video Disc DVF Demonstration And Validation Facility DVM Digital Voltmeter DVMC Digital Video Map Computer DVOR Doppler Very High Frequency Omni Directional Range DVRS Digital Voice Recorder System DWAN Direct Wan E&E Electronics And Equipment E/D End-Of-Descent E/O Engine-Out EAA Experimental Aircraft Association EACARS Enhanced ACARS EAD Engine Alert Display EAD European Ais Data Base (Eurocontrol) EADI Electronic Attitude Director Indicator EAFR Enhanced Airborne Flight Recorder EAI Engine Anti-Ice EAL Evaluation Assurance Level EAL-7 Evaluation Assurance Level-7 EANPG European Air Navigation Planning Group EAP Engine Alert Processor EAP Experimental Aircraft Program (Eurofighter Typhoon Ef-2000 Predecessor) EAROM Electrically Alterable Rom EARTS En Route Automated Radar Tracking System EAS Equivalent Air Speed EASA European Aviation Safety Agency EASIE Enhanced Atm And Mode S Implementation In Europe EASy Enhanced Avionics System EATCHIP European Air Traffic Control Harmonization & Integration Program EATMS European Atm System (Eurocontrol) EATRADA European Atm Research And Development Association EBR Extended Bit Rate EC European Commission ECAC European Civil Aviation Conference ECACNAV Eurocontrol Navigation Web Site ECAM Electronic Caution Alert Module ECC Error Correcting Code ECCM Electronic Counter-Countermeasures ECEF Earth-Centered, Earth-Fixed ECL Emitter Coupler Logic eCM Equipment Conditioning Monitoring ECM Electronic Countermeasures ECMP Electronic Component Management System ECN Engineering Change Notice ECO Engineering Change Order ECP Eicas Control Panel ECP Engineering Change Proposal ECS Engineering Compiler System ECS Environmental Control System ECS Event Criterion Subfield ECSL Left Environmental Control System Card ECSMC Ecs Miscellaneous Card ECSR Right Environmental Control System Card ECU Electronic Control Unit ED Eicas Display EDA Electronic Design Automation EDAC Error Detection And Correction EDARC Enhanced Direct Access Radar Channel EDC Error Detection And Correction EDDS Electronic Document Distribution Service EDI Electronic Data Interchange EDI Engine Data Interface EDIF Engine Data Interface Function EDIS Emergency Digital Information Service EDIU Engine Data Interface Unit EDMS Electronic Data Management System EDP Electronic Data Processing EDP Engineering Development Pallet EDP Engine Driven Pump EDS Embedded Diagnostic System EDS Explosive Detection System EDU Electronic Display Unit EDU Electronic Display And Processing Unit EE Electrical Engineer EE Electronics Equipment EEAS Enhanced En-Route Automation System EEC Eurocontrol Experimental Center EEC Electronic Engine Control EEPROM Electrical Erasable Programmable Rom (Read Only Memory) EEU Elms Electronics Unit EFA European Fighter Aircraft (Eurofighter Typhoon Ef-2000 Predecessor) EFB Electronic Flight Bag EFC Expected Further Clearance EFD Electronic Flight Display EFDAS European Logical Flight Data Server (Eurocontrol) EFDP European Flight Data Processing (Eurocontrol) EFIC Electronic Flight Instrument Controller EFIP Electronic Flight Instrument Processor EFIS Electronic Flight Instrument System EFIS Cp Efis Control Panel EGIHO Expedited Ground-Initiated Handoff EGIs Embedded GPS/Ins EGNOS European Geostationary Overlay System EGP Exterior Gateway Protocol EGPWS Enhanced Ground Proximity Warning System EGT Exhaust Gas Temperature EHF Extremely High Frequency EHP Equivalent Horsepower EHSI Electronic Horizontal Situation Indicator EHV Electro-Hydraulic Valve EIA Electronic Industries Association EIA Electrical Institute Of America EICAS Engine Indication And Crew Alert System EICASC Eicas Controls EIPI Extended Initial Protocol Identifier EIRP Earth Incident Radiated Power EIRP Effective Isotropic Radiation Power EIS Electronic Instrument System EIS Engine Indication System EIS Environmental Impact Statement EISA Extended Industry Standard Architecture EIU Electronic Interface Unit ELB Electronic Logbook ELEC Electrical ELINT Electronic Intelligence ELM Extended Length Message ELMS Electrical Load Management System ELS Electronic Library System ELT Emergency Locator Transmitter EM Element Manager EM Electromagnetic EMATS Endurance Management Air Traffic System EMC Electromagnetic Compatibility EMC Entertainment Multiplexer Controller EMD Engineering, Manufacturing And Development EMER Emergency EMI Electromagnetic Interference EMP Electromagnetic Pulse EMS Emergency Medical Services EMS Engine Management System EMU Expansion Module Unit ENG Engine ENOC Engineering Network Operations Center EOD End Of Day EODAS Electro-Optical Distributed Aperture System EOLA European Pre-Operational Data Link Applications EOM End Of Message EOP Operational Evolution Plan EOT End Of Text EOTS Electro-Optical Targeting System EP Engineering Project EP External Power EPC Engineering Project Contractor EPCS Engine Propulsion Control System E-PIREPS Electronic Pilot Reports EPLD Electronically Programmable Logic Device EPLERS Enhanced Position Location And Reporting System EPR Engine Pressure Ratio EPROM Erasable Programmable Rom EPS Electrical Power System EPV End-Point Voltage EQTG Electronic Qualification Test Guide ERAST Environment Research Aircraft And Sensor Technology ERB Engineering Review Board ERD End Routing Domain EROPS Extended Range Operations ERP Effective Radiation Power ERP Eye Reference Point ERP Pdu Echo Replay Protocol Data Unit ERPDU Error Protocol Data Unit ERQ Pdu Echo Request Protocol Data Unit ERU Engine Replay Unit ES End System ES Extended Squitter ESA European Space Agency ESAS Electronic Situation Awareness System ESAS Enhanced Situational Awareness System E-Scan Electronic Scanning ESD Electrostatic Discharge ESDS Electrostatic Discharge And Soldering ESDS Electrostatic Sensitive Devices ESH End System Hello ESHP Equivalent Shaft Horsepower (Horsepower Including Residual Thrust) ESID Engine And System Indication Display ESIS Electronic Standby Instrument System ESIS Engine And System Indication System ESM Electronic Support Measures ESOIC Enhanced Small-Outline Ic ESR Equivalent-Series Resistance ESS Environmental Stress Screening ESS Electronic Switching System ESSD Electrostatic Sensitive Devices ESU Environmental Sensor Unit ETA Estimated Time Of Arrival ETAS Enhanced Tracon/Tower Automation System ETB End Of Block (Ascii/Ia5 Character) ETB Engineering Test Bed ETC Estimated Time Of Completion ETD Estimated Time Of Departure ETE Estimated Time Enroute ETI Elapsed Time Indicator ETM Elapsed Time Measurement ETM Electronic Training Manuals ETMS Engine-Trend Monitoring Services ETMS Enhanced Traffic Management System ETNO European Telecommunications Network Operators ETOPS Extended Operations ETOPS Extended Twin-Engine Operations ETP Equal Time Point (Halfway There, By Time) ETRC Expected Taxi Ramp Clearances ETSI European Telecommunications Standards Institute ETVS Enhanced Terminal Voice Switch ETX End Of Transmission EU Electronic Unit EU European Union EUAFS Enhanced Upper Air Forecast System EUPS External Uninterruptible Power Supply EURATN European Atn EURET European Research On Transport Systems EUROCAE European Organization For Civil Aviation Equipment (European Equivalent Of Rtca) EV Earned Value EVM Error Vector Magnitude EVS Enhanced Vision System EW Electronic Warfare EWEB Ethernet Webb EWIS Electrical Wiring Interconnection System exocentric Outside-The-Aircraft EZAP Enhanced Zonal Analysis Procedures F Fahrenheit F&E Facilities And Equipment F/A Fighter/Attack F/O First Officer FA Final Approach FAA Federal Aviation Administration FAA/EURO FAA/Eurocontrol R&D Committee FAATC FAA Technical Center FAB-T Family Of Advanced Beyond-Line-Of-Sight Terminals FAC Flight Augmentation Computer FAC Forward Air Control FADEC Full Authority Digital Engine/Electronic Control FAF Final Approach Fix FAI First Article Inspection FAMIS Full Aircraft Management/Inertial System FANS Future Air Navigation System (ICAO) FAR Federal Acquisition Regulation FAR Federal Aviation Regulations FAR Federal Acquisition Regulations FAST Final Approach Spacing Tool FAT Factory Acceptance Test FB Fighter-Bomber FBL Fly By Light FBN Fly By Night FBO Fixed-Base Operator FBW Fly By Wire FC Functional Capability FC Foot Candles FCA Functional Configuration Audit FCC Flight Control Computer FCC Federal Communications Commission FCDC Flight Critical Direct Current FCM Future Concepts For Maintenance FCMA Fans Central Monitoring Agency FCP Flight Control Processor FCP Flight Control Panel FCS Flight Control System FCS Frame Check Sequence FCS Future Concepts For Simulators FD Flight Dynamics/Director FD Final Data FDAF Flight Data Acquisition Function FDAU Flight Data Acquisitions Unit FDB Flight Plan Data Bank FDDI Fiber Distribution Data Interface FDE Fault Detection And Exclusion FDEP Flight Data Entry Panel FDH Flight Deck Handset FDI Fault Detection And Isolation FDIMU Flight Data Interface Management Unit FDIO Flight Data Input/Output FDM Flight Data Monitoring FDM Frequency Division Multiplex FDMA Frequency Division Multiple Access FDP Flight Data Processor FDPS Flight Data Processing System FDR Flight Data Recorder FDRS Flight Data Recorder System FEATS Future European Air Traffic Management System FEC Forward Error Correction FEP Front-End Processor FERNS Far East Radionavigation Service FF Fuel Flow FFIC Free Flight Implementation Committee FFRDC Federally Funded Research And Development Center FFS Full Flight Simulator FFT Full Flight Trainer FGC Flight Guidance Computer FGS Flight Guidance System FHA Functional Hazard Assessment FIAO Flight Inspection Area Office FIB Forwarding Information Base FIFO First In, First Out FIM Fault Isolation Manual FIR Flight Information Region FIS Flight Information Services FIS-B Fis-Broadcast FIX Position In Space Usually On Aircraft'S Flight Plan FL Flight Level FL Foot Lampert FLA Future Large Airlifter (European C-130 Replacement Project) FLCH Flight Level Change FLIR Forward-Looking Infrared FLTCK Flight Check FltWinds Flight And Weather Information And Decision Support FLW Forward-Looking Windshear Radar FM Frequency Modulation FMA Flight Mode Annunciator FMAC Frequency Management Advisory Council FMC Flight Management Control/ Computer FMC Future Concepts For Maintenance FMCDU Flight Management Control And Display Unit (Fms) FMCF Flight Management Computer Function FMCS Flight Management Computer System FMCW Frequency-Modulated Continuous Wave FMEA Failure Mode And Effects Analysis FMF Flight Management Function FMGC Flight Management Guidance Computer FMGEC Flight Management Guidance Envelope Computer FMP Flight Mode Panel FMS Flight Management System FMSG Frequency Management Study Group (ICAO) FMST Flight Management System Trainer FMU Fuel Metering Unit FNPRM Further Notice Of Proposed Rulemaking FOC Full Operational Capability FOC Fuel/Oil Cooler FOD Foreign Object Debris FOD Foreign Object Damage FODA Flight Operations Data Assurance FOG Fiber Optic Gyro FOQA Flight Operational Quality Assurance FOS Fiber Optics Subcommittee FOV Field Of View FOWG Fiber Optics Working Group FPA Focal Plane Array FPA Flight Path Angle FPAC Flight Path Acceleration FPC Flight Profile Comparator FPGA Field Programmable Gate Array FPM Feet Per Minute FPV Flight Path Vector FQIS Fuel Quality Indicating System FQPU Fuel Quality Processor Unit FQR Formal Qualification Review FR Frame Relay FRA Flap Retraction Altitude FRAD Frame Relay Access Device FRCS Flight Recorder Configuration Standard FRED Flight Recorder Electronic Documentation FRM Fault Reporting Manual FRM Flammability Reduction Means FRM Frame Reject Mode FRMR Frame Reject FRP Federal Radionavigation Plan FRPA Fixed Reception Pattern Antenna FRQ Frequency FSAS Flight Service Automation System FSC Future Combat Systems (Us Army) FSE Fans Systems Engineering FSE Field Service Engineer FSEMC Flight Simulator Engineering And Maintenance Conference FSEU Flap Slat Electronics Unit FSF Flight Safety Foundation FSM Flight Schedule Monitoring FSS Flight Service Station FSW Forward-Swept Wings FSWE Fans Software Engineering FT Functional Test FT/ADIRS Fault Tolerant/Air Date Inertial Reference System FTE Flight Technical Error FTP File Transfer Protocol FTPP Fault Tolerant Power Panel FTS Federal Telecommunications System FVHF Future VHF System Study (Eurocontrol) FW Failure Warning FW Firewall Router FWC Flight Warning Computer FWD Forward FWS Flight Warning System FY Fiscal Year g Gamma-Flight Path Angle G Gamma-Wing Dihedral Angle G&A General And Administrative (Overhead Expenses) G&C Guidance & Control G/A Ground/Air Or Ground-To-Air G/G Ground/Ground G/S Glide Slope GA Go-Around GA General Aviation GA Genetic Algorithm (Optimization Method) GAAS Gallium Arsenide GACS Genetic Atn Communications Service GAGAN Geostationary Augmentation Network GAIN Galley Inserts GAIT Ground-Based Augmentation And Integrity Technique GAMA General Aviation Manufacturers Association GAN Global Area Network GAO General Accounting Office GATM Global Air Traffic Management GAViS General Aviation Vision System GBAS Ground-Based Augmentation System GBST Ground Based Software Tool GBT Ground-Based Transceiver Gbyte Gigabyte (Billion Bytes) GCA Ground Controlled Approach GCAS Ground Collision Avoidance System GCB Generator Circuit Breaker GCC Ground Cluster Controller (ACARS) GCI Ground Controlled Interception GCP Glare-Shield Control Panel GCS Ground Clutter Suppression GCU Generator Control Unit GDAP Growing Danger Of Acronym Proliferation GDLP Ground Data Link Processor GDOP Geometric Dilution Of Precision GDP Ground Delay Program GE Geopolitical Entity GENOT General Notice GEO Geosynchronous/Geostationary Earth Orbit GEP Ground Entry Point GES Ground Earth Station GFE Government Furnished Equipment GFI General Format Identifier GFLOPS Gigaflops GFSK Gaussian Frequency Shift Keying GG Graphics Generator GGR G/G Router GGS GPS Ground Station GGTFM Ground-Ground Traffic Flow Management GH Ground Handling GHz Gigahertz GI Group Identifier GIB Gnss Integrity Broadcast GIC Gnss Integrity Channel GIC GPS Integrity Channel GICB Ground-Initiated Comm-B GIHO Ground Initiated Handoff GINS GPS-Inertial Navigation Systems GIOVE-A Galileo In-Orbit Validation Experiment-A GIP Government-Industry Partnership GIS Geodetic Information System GIS Graphical Information System GIVE Grid Inospheric Vertical Error GJU Galileo Joint Undertaking GL Ground Location (ACARS/Afeps) GL Group Length GLC Geographic Locator Codes GLNS GPS Landing And Navigation System GLONASS Global Navigation Satellite System (Russia) GLOW Gross Liftoff Weight (Wo For Rockets) GLS Gnss Landing System GLS GPS Landing System GLU GPS Landing Unit GM Guidance Material GMC Ground Movement Control GMDS Ground Mobile Data Service GMPCS Global Mobile Personnel Communication Services GMR Giant Magnetoresistive GMT Greenwich Mean Time GMTI Ground Moving Target Indicator GMU GPS Monitoring Unit GNA Global Network Architecture GNE Gross Navigational Error GNR Global Navigation Receiver GNSS Global Navigation Satellite System GNSSP Gnss Panel (ICAO) GoMATS Golf Of Mexico Advanced Traffic Surveillance GOPS Giga Operations GOS Grade Of Service GOSIP Government Open Systems Interconnection Profile GP General Purpose GP&C Global Positioning And Communications GPADIRS Global Positioning, Air Data, Inertial Reference System GPCBT Guidelines For The Production Of Computer-Based Training (Eurocontrol) GPIB General Purpose Instrument Bus GPIRS Global Positioning/Inertial Reference System GPP General Purpose Processor GPPUs General-Purpose Processing Units GPRS General Packet Radio Services GPS Global Positioning System GPSSU GPS Sensor Unit GPU Ground Power Unit GPWC Ground Proximity Warning Computer GPWS Ground Proximity Warning System GR Ground Router GRAS Ground-Based Regional Augmentation System GRIP Gridded Binary (National Weather Service Model Output) GRP Geographic Reference Point GS Ground Speed/Station GSC Ground Station Controller (ACARS) GSE Ground Support Equipment GSIF Ground Station Information Frame GSM Global Systems Mobile GSM Global System for Mobile Communications GSMS Ground Station Management System GSP Glare Shield Panel GTC Data Link Ground Terminal Computer GUI Graphical User Interface GVE Graphics Vector Engine GW Gateway GWDS Graphic Weather Display System GWS Graphical Weather Services h Eta-Efficiency HAA Height Above Airport HAA High-Altitude Airship HAD Hardware Architecture Document HADS High-Altitude Platform Station HALE High Altitude Long Endurance HARM High-Speed Anti-Radiation Missile HARS High Altitude Route System HCI Human-Computer Interface HCP Heads-Up Control Panel HCS Host Computer System HDD Head-Down Displays HDG Heading HDG Sel Heading Select HDISK Hard Disk HDL Hybrid Data Link HDLC High-Level Data Link Control HDLC-B Hdlc-Balanced HDLMS Hybrid Data Link Management System HDOP Horizontal Dilution Of Precision HDP Hardware Development Plan HDTV High-Definition Television HE Altitude Error HE High Explosive He Helium HEA Head Equipment Assembly Helo Helicopter HERF High-Energy Radio Frequency (Or Energy Radiated Fields: Dense) HF High Frequency HF Human Factors HFACS Human Factors Analysis And Classification System HFDL High Frequency Data Link HFDM High-Frequency Data Modem HFDR High Frequency Data Radio HFI Human Factors Integration HFNPDU High Frequency Network Protocol Data Unit HFS High Frequency System HFSG Human Factor Study Group HFSNL High Frequency Subnetwork Layer HFWG Human Factors Working Group HGA High Gain Antenna HGAS Hga System HGC Head-Up Guidance Computer HGI Hot Gas Ingestion HGS Head-Up Guidance System HGS Hfdl Ground Station HHLD Heading Hold HID Host Interface Display HIL Horizontal Integrity Limit HIRF High Intensity Radiated Field HLCS High Lift Control System HLE Higher Layer Entity HLL High Level Language HLR Home Location Register HMD Helmet-Mounted Display HMI Hazardously Misleading Information HMI Human-Machine Interface HMOS High Density Metal Oxide Semiconductor HMU Height Monitoring Unit HO Handoff HOCSR Host/Oceanic Computer System Replacement HOTAS Hands On Throttle And Stick HOW Hand-Over Word HP High Pressure HP Holding Pattern hPa Hecto Pascal HPA High Power Amplifier HPC High Pressure Compressor HPR High Power Relay HPSOV High Pressure Shutoff Valve HPT High Pressure Turbine HRD Home Routing Domain HRM Home Regional Manager HSD High-Speed Data HS-DSAD High Speed Frame Relay Service Access Device HSI Horizontal Situation Indicator HSIT Hardware And Software Integration Test HSL Heading Select HSR High Stability Reference HSRP Hot Standby Routing Protocol HST-900 High Speed Transceiver HTC Highest Two-Way Channel HUD Head-Up Display HUMS Health And Usage Monitoring System HVPS High Voltage Power Supply HWCI Hardware Configuration Item HX Heat Exchanger HYD Hydraulic HYDIM Hyd Interface Module Hz Hertz (Cycles Per Second) I&TE Integration And Test Engineering I/O Input/Output IA Interoperability Assessment IAC Integrated Avionics Computer IACSP International Aeronautical Communications Service Provider IAGS Integrated ARINC Ground Station IANA Internet Assigned Number Authority IAOA Indicated Angle Of Attack IAOPA International Council Of Aircraft Owners And Pilots Association IAPA Instrument Approach Procedures Automation IAPS Integrated Avionics Processing System IARP Inverse Address Resolution Protocol IAS Indicated Airspeed IAS Integrated Avionics Services (Full Service Avionics Product Development Consultant) IAT Investment Analysis Team IATA International Air Transport Association IATA International Air Transport Association IBAC International Business Aviation Council IC Integrated Circuit IC Intercabinet ICAO International Civil Aviation Organization ICAP Increased Capability ICAP Improved Capability ICARD ICAO Five-Letter Name Code & Route Designator System ICC Iaps Card Cage ICCAIA International Coordinating Council Of Aerospace Industries Association ICD Interface Control Document/Drawing ICD Interactive Design Center ICD Installation Control Drawing ICM Interline Communications Manual ICMP Internet Control Message Protocol ICNIA Integrated Communications, Navigation And Identification Avionics ICP Integrated Core Processor ICS Intercommunications System ICS Interface Control Specification ICSS Integrated Communication Switching System ICU Integrated Control Unit ICU Instrument Comparator Unit ID Identifier/Identification IDA Institute For Defense Analysis (Think-Tank For Dod) IDC Internal Diagnostic Capabilities IDC Indicator Display/Control IDD Interface Design Document IDEN Integrated Digital Enhanced Network IDEO Innovation, Design Engineering Organization IDG Integrated Drive Generator IDI Initial Domain Identifier IDIQ Indefinite-Delivery/Indefinite Quantity iDMU Integrated Data Management Unit IDP Initial Domain Part IDRP Interdomain Routing Protocol IDS Integrated Display System IDS Inter-Domain System IDS Ice Detection System IDU Interactive Display Unit IEC International Electrotechnical Commission IEC Iaps Environmental Control Module IEC International Engineering Consortium IED Insertion Extraction Device IEEE Institute Of Electrical And Electronics Engineers IF Intermediate Frequency IFALPA International Federation Of Airline Pilots Association IFASS Integrated System For Surveillance And Radio Transmission IFATCA International Federation Of Air Traffic Controllers' Association IFC Indicated Final Cost IFDL Intraflight Data Link IFE In-Flight Entertainment IFF Identification Friend-Or-Foe IFIS Integrated Flight Information System IFPS Integrated Initial Flight Plan Processing System IFR Instrument Flight Rules IFR In-Flight Refueling IFRB International Frequency Registration Board IGES Intermediate Ground Earth Station IGES Standardized Graphics Exchange File IGIA Interagency Group On International Aviation IGV Inlet Guide Vane IHAS Integrated Hazard Avoidance System ILA International Law Association ILM Independent Landing Monitor ILS Instrument Landing System ILSP Integrated Logistics Support Plan IMA Integrated Modular Avionics IMC Instrument Meteorological Conditions IMG Implementation Manager Group IMU Inertial Measurement Unit IN.HG. Inches Of Mercury INAV Interactive Navigation INCD Integrated Navigation, Controls And Displays System INFO Information Frame INMARSAT International Maritime Satellite Organization INMS Integrated Network Management System INS Inertial Navigation System INTELSAT International Telecommunications Satellite Organization InterNIC Internet Network Information Center Interop Interoperability IOC Initial Operating Capability ION Institute Of Navigation IOR Indian Ocean Region IOS Internet Operating System IOT & E Initial Operational Test And Evaluation IP Internet Protocol IPACG Informal Pacific Atc Coordination Group IPC Interprocess Communication IPC Intermediate Pressure Compressor IPD Industrial Products Division IPI Initial Protocol Identifier IPL Illustrated Parts List IPPD Integrated Product And Process Development IPR Internet Protocol Router IPS Internet Service Providers IPT Integrated Project Team IPT Intermediate Pressure Turbine IPT Integrated Product Team IR Infrared IR&D Investment Research And Development IRAC Interdepartmental Radio Advisory Committee IRIG-B Inter-Range Instrumentation Group-Time Code Format B IRIS Iris Recognition Immigration System IRP Integrated Refuel Panel IRR Internal Rate Of Return IRS Inertial Reference System IRS Interface Requirements Specification IRST Infrared Search And Track IRU Inertial Reference Unit IS Intermediate System ISA Industry Standard Architecture ISA Instrument Society Of America ISC Integrated Systems Controller ISDN Integrated Services Digital Network ISDOS Information System Design And Optimization System ISDU Inertial System Display Unit ISH Intermediate System Hello ISIS Integrated Sensor Is Structure ISLN Isolation ISMS In-Flight Safety Monitoring System ISO Pa Iso Protocol Architecture ISO International Standards Organization ISP Integrated Switching Panel ISP Internet Service Providers Isp Specific Impulse (Rocket Propellant Consumption =3600/Sfc) ISR Interrupt Service Routine ISR Intelligence-Surveillance-Reconnaissance (Missions & Equipment) ISS Integrated Surveillance System ISSN Intermediate System Sub-Network ISSS Initial Sector Suite System/Subsystem ISU Initial Signal Unit ISU Individual Subscriber Unit IT Information Technology ITAR International Traffic In Arms Regulations ITC In-Trail Climb ITD In-Trail Descent ITM It Management ITS Integrated Test System ITSE Integrated Test And Support Environment ITU International Telecommunications Union ITU-R International Telecommunication Union –Radio Communication Bureau ITWS Integrated Terminal Weather System IUPS Internal Uninterruptible Power Supply IV Isolation Valve IVSI Instantaneous Vertical Speed Indicator J/S Jammer-To-Signal Ratio JAA Joint Aviation Authority JAR Joint Airworthiness Requirement JAR Joint Aviation Requirements (European Flight & Certification Specs) JAR-AWO Jar-All Weather Operations JAR-OPS Joint Airworthiness Requirement JASSM Joint Air-To-Surface Standoff Missile JAST Joint Advanced Strike Technology JATO Jet-Assisted Take-Off JCAB Japanese Civil Aviation Bureau JDAM Joint Direct Attack Munition JFET Junction Field Effect Transistor JFS Joint Strike Fighter JHMCS Joint Helmet-Mounted Cueing Systems JP Jet Propellant (Kerosene-Based Fuel) JPDO Joint Planning Development Office JPO Joint Planning Office JPS Journal Processing System JRANS Japanese Regional Air Navigation System JRC Joint Resource Council JSAT Joint System Acceptance Test JSF Joint Strike Fighter (Project Leading To F-35) JSTARS Joint Surveillance Target Attack Radar System JTAG Joint Test Action Group JTIDS Joint Tactical Information Distribution System JTRS Joint Tactical Radio System J-UCAS Joint Unmanned Combat Air Systems JV Joint Venture kA Kiloamperes KARI The Korea Aerospace Research Institute KB Kilobytes (Thousand Bytes) KBITS Kilobits Kbps Kilobits Per Second Kgls Kinematic GPS Landing System KHz Kilohertz (1000 Cycles Per Second) KISS Keep It Simple, Stupid KPS Kb Per Second ksps kilo symbols per second KTS Knots KVA Kilovolt-Ampere KW Kilowatt l (lambda) Wing Taper Ratio L/D Lift To Drag Ratio L1 L-Band Carrier (1575.42 Mhz) L2 L-Band Carrier (1227.6 Mhz) LAAS Local Area Augmentation System LAC Location Area Code LACAC Latin American Civil Aviation Commission LADAR Laser Radar LADGPS Local Area Differential GPS LAGPS Local Area Global Positioning System LAHSO Land And Hold Short Operation LAIRCM Large Aircraft Infrared Countermeasure LAN Local Area Network LANTIRN Low-Altitude Navigation And Targeting Infrared For Night LAPB Link Access Protocol, Balanced LASER Light Amplification By Simulated Emission Of Radiation LAT Latitude LBA Luftfahrt-Bundesamt (Germany) LBP L-Band Physical LCA Layered Component Architecture LCC Leadless Chip Carrier LCC Life Cycle Cost LCC Low-Cost Carrier LCD Liquid Crystal Display LCF Link Control Field LCI Logical Channel Identifier LCN Local Communications Network LCP Lighting Control Panel LCR Link Connection Refusal LDA Landing Directional Aid LDA Laterally Displaced Approach LDCC Leaded Chip Carrier LDCS Local Departure Control System LDGPS Local Area Differential Global Positioning Satellite LDOC Long Distance Operational Control LDRCL Low Density Radio-Communications Link LDU Lamp Driver Unit LE Link Establish LED Light-Emitting Diode LEO Low Earth Orbiting LEO Low Earth Orbit LF Low Frequency LFE Lead-Free Electronics LFR Lf Radio Range LGA Low Gain Antenna LGB Laser-Guided Bomb LHP Lighting Hirf Protection LHT Lufthansa Technik Ag LIDAR Light Detection And Ranging LIMNATRAN Limited North Atlantic Regional Air Navigation LINCS Long-Haul/Leased Interfacility National Airspace Communications System LISN Line Impedance Stabilization Network LL L-Band Link LLC Logical Link Control LLLTV Low-Light-Level Television LLWAS Low-Level Wind Shear Alert System LME Link Management Entity LMI Logical Management Interface LMM Locator Middle Marker LMT Local Mean Time LNA Low-Noise Amplifier LNAV Lateral Navigation LOB Left Outboard LOC Localizer/Location LOM Locator Outer Marker LON Longitude LORAN Long-Range Air Navigation LOS Line Of Sight LOX Liquid Oxygen LPB Loss Prevention Bulletin LPC Low Pressure Compressor LPDU Link Protocol Data Unit LPT Low Pressure Turbine LRC Long-Range Cruise LRM Line Replaceable Module LRR Long-Range Radar LRU Line Replaceable Unit LSAS Longitudinal Stability Augmentation System LSB Least Significant Bit LSB Lower Sideband LSD Least Significant Digit LS-DSAD Low Speed Frame Relay Service Access Device LS-FRAD Low Speed Frame Relay Access Device LSI Large Scale Integration LSK Line Select Key LSN Local Subnetwork LSP Link State Pdu LSS Lightening Sensor System LTA Lighter Than Air LTC Lowest Two-Way Channel LV Lower Sideband Voice LVC Low Visibility Conditions LVDT Linear Voltage Differential Transducer LVL Level LVP Low Visibility Procedures LVPS Low Voltage Power Supply LVTs Low Volume Terminals LWF Lightweight Fighter M Mach Number m Mu-Viscosity; Micro (One Millionth = 1/10^6 ) M&S Merging & Spacing M/ASI Mach/Airspeed Indicator M2K Mobility 2000 MA Message Assurance MAA Maximum Authorized Ifr Altitude MAC Medium Access Controller MACC Military Area Control Center MACS Multiple Access Communication System MAD Magnetic Anomaly Detection (Finds Submarines) MAD Mutually Assured Destruction MADARS Malfunction Detection, Analysis And Recording System MAHWP Missed Approach Holding Waypoint MALDT Mean Administrative And Logistics Delay Time MALE Medium-Altitude, Long-Endurance MAN Metropolitan Area Network MANPADS Man Portable Air Defense System MAP Missed Approach MAP Missed Alert Parameter MAP Missed Approach Procedure MAP Monitor Alert Parameter MAP Mobile Application Part MAPt Missed Approach Point MAR Mobile Access Router MARSA Military Assumes Responsibility For Separation MASPS Minimum Aviation System Performance Standards MAST Multiaircraft Simulation Terminal MAT Maintenance Access Terminal MAV Micro Air Vehicle MAWP Missed Approached Waypoint MAX Maximum mb Millibars MB Marker Beacon MBE Multiple Bit Error MBER Minimum Bit Error Rate MBPS Megabytes Per Second MC Master Change MCA Minimum Crossing Altitude MCB Microwave Circuit Board MCC Maintenance Control Computer MCDP Maintenance Control Display Panel MCDU Multifunctional Control Display Unit MCI Mode C Intruder MCN Manufacturing Control Number MCOS Multi-Computing Operating System MCP Maintenance Control Panel MCP Mode Control Panel Mcr Critical Mach Number MCT Max Continuous Thrust MCU Modular Concept Unit MCU Multifunction Concept Unit MDA Minimum Descent Altitude MDA Missile Defense Agency MDAH Minimum Descent Altitude/Height MDAO Multidisciplinary Design, Analysis, & Optimization MDAU Maintenance Data Acquisition Unit MDC Maintenance Diagnostic Computer MDCRS Meteorological Data Collection And Reporting Service MDD Mission Data Debrief Mdd Drag Divergent Mach Number MDL Multipurpose Data Link MDO Multidisciplinary Optimization Or Multidisciplinary Design Optimization MDR Mode Digital Radio MDS Minimum Discernible Signal MDT Maintenance Display Terminal MDT Mean Downtime MEA Minimum En Route Altitude MEC Main Equipment Center MECO Main Engine Cut Off (Shutdown) MEL Minimum Equipment List MEO Medium Earth Orbit MEOT Multiple-Expert Opinion Team MES Main Engine Start MET Meteorology METAR Meteorological Aviation Routine Weather Report MF Medium Frequency MFCP Multifunction Control Display Panel MFD Multifunction Display MFDS Malfunction Display System MFDU Malfunction Display Unit MFDUA Miscellaneous Flight Data Acquisition Units MFIT Mean Fault Isolation Time MFM Maintenance Fault Memory MGR Manager MGSCU Main Gear Steering Control Unit MHD Magnetic Hard Drive MHD Multi-Hazard Display MHRS Magnetic Heading Reference System MHS Message Handling Service MHz Megahertz MIB Management Information Base MIC Microphone MicroEARTS Micro En Route Automated Radar Tracking System MIDS Multifunction Information Distribution System MIDU Multi-Purpose Interactive Display Unit MILAERO Military/Aeronautical MILS Multiple Independent Levels Of Security MILSPEC Military Specification MIL-STD Military Standard MIMO Multi-Input/Multi-Output MIN Minimum/Minute MIPS Management Interface Protocol Specification MIPS Million Instructions Per Second MKR Marker MLA Maneuver Limited Altitude MLM Mid-Level Management MLS Microwave Landing System MLW Maximum Landing Weight MM Mass Memory MM Middle Marker (Glideslope) MM Mobility Management MMI Man-Machine Interface MMIC Monolithic Microwave Integrated Circuit MMR Multimode Receiver MMS Maintenance Management System MMSI Miniature Munitions System Interface MMU Memory Management Unit MMW Millimeter Wave MNCID Management Network Category Interaction Diagram MNPS Minimum Navigation Performance Specification MNS Managed Network Service MO Managed Object MO Magneto-Optical MOA Memorandum Of Agreement MOA Military Operation Area MOCA Minimum Obstacle Clearance Altitude MOD Modification MOD Magneto-Optical Drive MODEM Modulator/Demodulator MOPR Minimum Operational Performance Requirements MOPS Minimum Operational Performance Standards MOQA Maintenance Operations Quality Assurance MORA Minimum Off-Route Altitude MOS Metal Oxide Semiconductor MOSA Modular Open Systems Approach MOU Memorandum Of Understanding MOU Memorandum of Understanding MOV Metal Oxide Varsitor MPAR Multipurpose Airport Radar MPCU Multiport Protocol Converter Unit MPDS Mobile Packet Data Service MPEG-3 Moving Picture Expert Group MPEL Maximum Permissible Exposure Level MPM Microwave Power Module MPP Materials, Processes And Parts MPS Maintenance Processor System/ Subsystem MRA Minimum Reception Altitude MRF Multirole Fighter (Jsf/F-35 Predecessor Program) MRR Manufacturing Revision Request MRT Mean Repair Time MRT Multi-Remote Terminal Ms Millisecond MS Milestone MSB Most Significant Bit MSC Member Services Center MSC Message Sequence Chart MSC Mobile Switching Center MSC-MS Mobile Switching Center to Mobile Subscriber MSCP Mobile Satellite Service Provider MSD Mass Storage Device MSG Message MSI Medium Scale Integration MSISDN Mobile Station Individual Subscriber Director y Number MSK Minimum Shift Keying MSL Mean Sea Level M-SNDCF Mobile-Subnetwork Dependent Convergence Function MSP Mode S Specific Protocol MSS Mobile Satellite Service MSSR Monopulse Secondary Surveillance Radar MSSS Mode S Specific Services MSU Mode Select Unit MT Minimum Time MTA Message Transfer Agent MTBF Mean Time Between Failure MTBO Mean Time Between Outages MTBR Mean Time Between Removal/Repairs MTBUR Mean Time Between Unscheduled Removal MTBUR Mean Time Between Unit Replacements MTC Maintenance Terminal Cabinet MTD Maintenance Terminal Display MTD Message Termination Devices MTF Maintenance Terminal Function MTI Moving Target Indicator MTI Moving Target Indicator MTM Module Test And Maintenance MTMBIU Mtm Bus Interface Unit MTOW Maximum Takeoff Weight MTR Military Training Route MTSAT Multifunction Transport Satellite MTTDA Mean Time To Dispatch Alert MTTF Mean Time To Failure MTTM Mean Time To Maintenance MTTMA Mean Time To Maintenance Alert MTTR Mean Time To Repair MTTR Mean Time To Repair MTTRS Mean Time To Restore Service MTTUR Mean Time To Unscheduled Removal MU Management Unit MUE Modernized User Equipment MUS Minimum Use Specification MUSE Multi-User System Environment MUX Multiplexer mV Millivolts MWARA Major World Air Route Area MWP Meteorological Weather Processor MWS Missile Warning System MXU Multiplexed Unit MZFW Maximum Zero Fuel Weight n Load Factor N/A Not Applicable N1 Fan Speed N2 Intermediate Compressor Speed N3 High-Speed Compressor NACA National Advisory Committee For Aeronautics NADIN National Airspace Data Interchange Network NADIN Ii Nadin Packet Switch NAILS National Airspace Integrated Logistics Support NAK Negative Acknowledgment NAPRS National Airspace Performance Reporting System NAS National Airspace System (FAA) NAS National Aircraft Standard NAS Naval Air Station NASA National Aeronautics And Space Administration NASDAC National Aviation Safety Data Analysis Center NASPALS National Airspace System Precision Approach And Landing System NASTRAN Nasa Structural Analysis NAT North Atlantic Region NAT North Atlantic Tracks NAT Tfg Nat Traffic Forecasting Group NAT/NAM/PAC North Atlantic/North American/Pacific NATA National Air Transport Association Inc. NATCA National Air Traffic Controllers Association NATS National Air Traffic Services (Uk) NATS North Atlantic Track System NAV Navigation NAVAID Navigational Aid NavAir Naval Air Systems Command NAVSAT Navigation Satellite NavSea Naval Sea Systems Command NBAA National Business Aviation Association NC Numerically Controlled NCAR National Center For Atmospheric Research NCATT National Center For Aircraft Technician Training NCD No Computed Data NCI Not Currently Implemented NCOW Net-Centric Operations And Warfare NCP Nas Change Proposal NCS Network Control System NCS Network Coordination Station ND Navigation Display NDB Navigation Data Base NDB Non-Directional Radio Beacon NDI Nondestructive Inspection NDI Non-Developmental Item NE Network Element NEAN North European Ads Network NEAP North European Cns/Atm Application Project NELS Northwest European Loran System NEMA National Electrical Manufacturers Association NESACC North, East & Southern Area Control Centers For China NESDIS National Environmental Satellite Data And Information Service NET Network Entity Title NEXCOM Next Generation Air/Ground Communications System NEXRAD Next-Generation Weather Radar NFF No Fault Found NFS Network File Server NGATS Next Generation Air Transportation System NIAC Nas Information Architecture Committee (FAA) NIC New Installation Concepts NICE Nat Implementation Management Group Cost Effectiveness NICE Network Integrated Cabin Equipment NICs Network Interface Controllers NIH Not Invented Here NIMA National Imagery And Mapping Agency NIMS Nas Infrastructure Management System NIP Network Interface Processor NIR Network Interface Router NIRV Network Interface Router VDL NIS Not In Service NISC Nas Information Security Coordination NIST National Institute Of Standards And Technology NITA New Information Technologies In Aviation NIU North American Isdn User Forum (Nist) NL Network Layer NLM Network Loadable Module NLP Network Layer Protocol NLR Netherlands National Aerospace Laboratory NM Network Management NM Nautical Mile NMC National Meteorological Center NMCCD Network Management Category Class Diagram NMCD Network Management Category Diagram NMF Network Management Function NMIRS Network Management Interface Requirements Specification NMP Network Management Plan NMS Network Management System NMS Navigation Management System NMSP New Mexico State Police NO Com No Communication NOAA National Oceanic And Atmospheric Administration NOC Network Operations Center NOC Note Of Change NOCAR North Atlantic Oceanic Concept And Requirements NOCC National Operational Control Center NOI Notice Of Inquiry (Fcc) NOPAC North Pacific NORAD North American Aerospace Defense Command NOTAM Notice To Airmen NOTAR No Tail Rotor NOTUS Notice To Users (ARINC) NPA Non-Precision Approach NPDU Network Protocol Data Unit NPIAS National Plan For Integrated Airport Systems NPR National Performance Review NPRM Notice Of Proposed Rule Making NPV Net Present Value NR Network Router NRD Network Routing Domain NRP National Route Program NRZ Non-Return To Zero NS Network Service NSA National Security Agency NSAP Network Service Access Point NSC Network Service Center NSDU Network Service Data Unit NSEL Nsap Selection NSEU Neutron Single Event Upset NSSL National Severe Storms Laboratory NTF No Trouble Found NTIA National Telecommunications And Information Administration (U.S.) NTSB National Transportation Safety Board NTSM National Transportation Safety Board (U.S.) NTST National Television Systems Committee NUI Network User Identification NUP Nean Update Program NURBS Non-Uniform Rational B-Spline (Curve Equation For Cad) NVCD Night Vision Cueing And Display NVIS Night Vision Imaging Spectrometer NVM Non-Volatile Memory NVRAM Non-Volatile Ram NWS National Weather Service (U.S.) O&M Operations And Maintenance O&S Operations And Support OAC Oceanic Area Control Center OAS Oceanic Automation System OASIS Operational Area Satellite Information System OASIS Operational And Supportability Implementation System OASIS Organic Airborne And Surface Influence Sweep OASYS Obstacle Avoidance System OAT Operational Acceptance Test OAT Outside Air Temperature OATS Orbit And Attitude Tracking System OBP Operational Build Plan OBS Omnibearing Selector OBS Optical Bypass Switch OCA Oceanic Control Area OCC Occasionally Connected Computing OCC Operations Control Center OCD Oceanic Clearance Delivery OCIG Oceanic Communications Improvement Group OCP Oceanic Clearance Processor OCTAS Obstacle Cable And Terrain Avoidance System ODA Open Document Architecture ODAPS Oceanic Display And Planning System ODIAC Operational Requirements For Atm Air/Ground Data Communications (Eurocontrol) ODID Operational Display And Input Development ODL Optical Data Link ODL Oceanic Data Link OEI One Engine Inoperative OEM Original Equipment Manufacturer OEP Operational Evolution Plan OES Office Of Emergency Services OEU Overhead Electronics Unit OFDM Orthogonal Frequency Division Multiplexing OFDPS Oceanic Flight Data Processing System OFP Operational Flight Program OGE Operational Ground Equipment OHA Operational Hazard Assessment OHU Overhead Unit (Hud) OID Object Identifier OIG Office Of Inspector General OIT Onboard Information Terminal OJT On-The-Job Training OLAN Onboard Local Area Network OLDI On-Line Data Interchange OM Outer Marker OMB Office Of Management And Budget OMS Onboard Maintenance System OMT Object Modeling Technique OMTs Onboard Maintenance Terminals ONR Office Of Naval Research (U.S.) OOA Object-Oriented Analysis OOD Object-Oriented Design OODA Observe, Orient, Decide And Act OOOI Out/Off/On/In OPA Operational Performance Assessment OPAS Overhead Panel ARINC 629 System OPBC Overhead Panel Bus Controller OPS Operations OPS Ops Per Second OPSPECS Ops Specifications OPU Overspeed Protection Unit O-QAR Optical Quick Access Recorder OR Operational Requirements ORB Object Request Broker ORD Operations Readiness Demonstration ORD Operational Requirements Document OS Operating System OS Open Service OSA Operational Safety Assessment OSCAR Orbiting Satellite Carrying Amateur Radio OSDS Oceanic Systems Development Support OSE Open Systems Environment OSED Operational Service And Environment Definition OSEIC Operational Service And Environment Information Capture OSI Open Systems Interface/ Interconnection OSIE Osi Environment OSI-RM Osi Reference Model OSJTF Open Systems Joint Task Force OSPF Open Shortest Path First OSR Order Status Report OT&E Operational Test And Evaluation OTA Office Of Technology Assessment (U.S.) OTFP Operational Traffic Flow Planning OTH Over The Horizon OTP Office Of Telecommunications Policy (U.S.) OTS Off The Shelf OVHT Overheat p Pi- 3.141592653589793... P Pi-Product Operator P&L Profit And Loss P/F Poll/Final P/RST Press To Reset P2FEP Petal-Ii Front-End Processor P3 I Preplanned Product Improvements PA Passenger Address PA Power Amplifier PABX Private Automatic Branch Exchange PAC Path Attenuation Compensation PACIS Passenger Address And Communication Interphone System PAD Packet Assembler-Disassembler PAL Programmable Array Logic PAM Pulse Amplitude Modulation PAMRI Peripheral Adapter Module Replacement Item PANS-OPS Procedures For Air Navigation Services-Aircraft Operations PAPD Precise And Accurate Positioning Device PAR Precision Approach Radar PAT Process Action Team PATS Portable Avionics Test Solution PAU Passenger Address Unit PAVES Programmable Audio Video Entertainment System PAWES Performance Assessment And Workload Evaluation PAX Passenger PBD Place Bearing/Distance (Waypoint) PBID Post Burn-In Data PBX Public/Private Branch Exchange PC Printed Circuit PC Personal Computer PCA Physical Configuration Audit PCB Printed Circuit Board PCC Pilot Controller Communication PCD Panoramic Cockpit Display PCI Peripheral Component Interface (32-Bit Local Bus) PCI Protocol Control Information PCM Pulse Code Modulation PCMIA Personal Computer Memory Card Interface Association PCO Protocol Converter Unit P-Code GPS Precision Code PCU Program Coordination Office PCU Passenger Control Unit PCU Personal Control Unit PCU Power Control Unit PD Profile Descent PDA Personal Digital Assistant PDB Performance Data Base PDC Pre-Departure Clearance PDCU Panel Data Concentrator Unit PDD Package Design Document PDDI Product Definition Data Interface Primary Display Function PDL Program Design Language PDM Predefined Controller Text Message PDM Project Development Manager P-DME Precision Dme PDN Public Data Network PDOP Position Dilution Of Precision PDR Preliminary Design Review PDS Persistent Data Storage PDS Primary Display System PDT Product Development Team PDU Protocol Data Unit PE Precision Engagement PECT Peer Entity Contact Table PED Portable Electronic Device PER Packed Encoding Rule PERT Program Evaluation And Review Technique PETAL Preliminary Eurcontrol Test Of Air/Ground Data Link PF Power Factor PF Pilot Flying pFAST Passive Final Approach Spacing Tool PFC Primary Flight Computer PFCS Primary Flight Control System PFD Primary Flight Display PHARE Program For Harmonized Atm Research In Europe (Eurocontrol) PHI Petroleum Helicopters Inc. PHY Physical PI Parameter Identifier PIA Performance, Integrity And Availability PICS Protocol Implementation Conformance Statements PID Parameter Identifier PID Pilot Information Display PID Primitive Identifier PID Process Id PIM Programmable Infosec Module PIP Product Improvement Program PIREP Pilot Report PL Parameter Length PL Project Leader PLA Power Lever Angle PLB Personal Locator Beacon PLBTs Personal Locator Beacon And Voice Transceivers PM Program Manager PM Phase Modulation PMA Parts Manufacturer Approval PMA Parts Manufacturer Authority PMA Permanent Magnet Alternator PMAT Portable Maintenance Access Terminal PMC Provisional Memory Cover PMC Pci Mezzanine Card PMG Permanent Magnet Generator PMOS P-Type Metal Oxide Semiconductor PMP Project/Program Management Plan PMS Performance Management System PN Pseudo Noise PNCS Performance Navigation Computer System PND Primary Navigation Display PNF Pilot Not Flying PNR Point Of No Return PO Part Of POA Plain Old ACARS POC Point Of Contact POC Proof Of Concept POCC Project Operations Control Center POH Pilot'S Operating Handbook POM Program Objective Memorandum POP Point Of Presence POR Pacific Ocean Region POSIX Portable Operating System Interface POTS Plain Old Telephone System/Service PPA Production Preparation Agreement PPDU Physical Layer Protocol Data Unit PPI Planned Position Indicator PPL Processor-To-Processor Link PPM Pulse Position Modulation PPM Pages Per Minute PPM Parts Per Million PPP Point-To-Point Protocol PPPI Pre-Planned Product Improvement ("P-Cubed I") PPS Packets Per Second PPS Pulse Per Second PPS Precise Positioning Service PRAIM Predictive Raim pre-preg Pre-Impregnated (Composite Materials) PRF Pulse Repetition Frequency PRI Primary Rate Interface PRM Precision Runway Monitor PRN Pseudo Random Noise P-RNAV Precision Area Navigation ProE Pro/Engineer (High-End Cad System) PROM Programmable Rom PRS Public Regulated Service PRSOV Pressure Regulating And Shutoff Valve PS Power Supply PSA Ps Assembly PSD Port Sharing Device PSDN Packet Switched Data Network PSE Packet-Switching Exchange PSEU Proximity Sensor Electronic Unit PSFD Power Spectral Flux Density PSL Projected Service Life PSL/PSA Problem Statement Language/ Problem Statement Analyzer PSM Power Supply Modules PSN Packet Switching Network PSPL Preferred Standard Parts List PSR Primary Surveillance Radar PSS Proximity Sensor System PSSA Preliminary System Safety Assessment PSTN Public Switched Telephone Network PSU Passenger Service Unit PT Plane Talk PT Total Pressure PTAN Precision Terrain Aided Navigation PTD Performance Test Domain PTI Packet Type Identifier PTM Peripheral Transition Module (I/O Interface For Sbc) PTR Production Test Requirements PTS Problem Tracking System PTSD Production Test Specification Document PTT Push To Talk PTU Power Transfer Unit PV Parameter Value PV Photovoltaic PVC Permanent Virtual Circuit PVD Plan View Display PVT Position, Velocity, Time PWM Pulse-Width Modulation PWR Power PXI Pci Extensions For Instrumentation q Dynamic Pressure (Of Air) QA Quality Assurance QAP Qa Plan QAR Quick Access Recorder QDR Quality Defect Report QDR Quality Deficiency Report QEC Quadrantral Error Corrector QFD Quality Function Deployment QFE Field Elevation Pressure QM Quality Management QMP Qm Plan QMS Qm System QNH Sea Level Pressure QNT Quint Networking Technology QOP Quality Operating Procedures QOS Quality Of Service QP Quality Procedure QPSK Quaternary Phase Shift Keying QRH Quick Reference Handbook QT Qualification Test QVL Qualified Vendor List r (rho) Air Density R&D Research And Development R&M Reliability And Maintainability R/W Read/Write RA Radio Altitude RA Resolution Advisories RA Routing Area RAA Regional Airline Association RAAF Royal Australian Air Force RAAS Runway Awareness And Advisory System RAC-GAT Russian/American Coordinating Group For Air Traffic Control RACs Runway Analysis Charts RAD Rapid Application Development RAE Royal Aircraft Establishment (Farnborough) RAF Requirements Analysis Folder RAF Royal Air Force (Uk) RAI Radio Altimeter Indicator RAIM Receiver Autonomous Integrity Monitoring RALA Request Automatic Line Adapter RALT Radar Altimeter RAM Random Access Memory RAMICS Rapid Airborne Mine Clearance System RAND Rand Corp. -Research And Development (Think-Tank For Usaf) RAP Required Automation Performance RATMP Required Air Traffic Management Performance RATO Rocket-Assisted Take-Off RC&W Rack Connectors And Wiring RCAG Remote Control Air-To-Ground RCAT Re-Configurable Cockpit And Avionics Testbed RCD Radar Cable Detection RCE Radio Control Equipment RCF Required Communications Performance RCL Radio Communications Link RCO Remote Communications Outlet RCP Radio Control Panel RCR Routing And Circuit Restoral RCS Radar Cross Section RCS Reaction Control System (Small Thrusters For Control) RCSU Romote Control And Status Unit RCU Radio Control Unit RCU Remote Control Unit RD (Taxi) Route Deviation RD Routing Domain RDARA Regional Domestic Air Route Area RDC Routing Domain Confederation RDDMI Radio Digital Distance Magnetic Indicator RDF Rd Format RDI Radio Direction Indicator RDI Rd Identifier RDP Radar Data Processing RDR Radar RDS Raymer'S Design System (Aircraft Design Software) RDSS Radio Determination Satellite System RDT&E Research, Development, Test, And Evaluation RE&D Research, Engineering And Development REA Radar Electronics Assembly Recce Reconnaissance Recon Reconnaissance REDAC Research, Engineering And Development Advisory Committee (FAA) REP Required Environmental Performance REQ Request RER Residual Error Rate RERB Reliability Enhancement And Re-Engining Program REVS Radar-Enhanced Vision System RF Radio Frequency RFC Request For Comments RFG Requirement Focus Group RFI Radio Frequency Interference RFI Request For Information RFO Request For Offer RFP Request For Proposal RFQ Request For Quote RFU Radio Frequency Unit RGB Red Green Blue RGCSP Review Of The General Concept Of Separation Panel (ICAO) RGS Relay Ground Station RH Radio Handler RHF Ridiculously High Frequency RHO Response On Handoff RHSM Reduced Horizontal Separation Minima RI Runway Incursion RIB Routing Information Base RIN Royal Institute Of Navigation (Uk) RIP Routing Information Protocol RISC Reduced Instruction Set Computer RLE Response On Link Establishment RLG Ring Laser Gyro RLS Reliable Link Service RM Regional Manager RM&A Reliability, Maintainability And Availability RMCDE Radar Message Conversion And Distribution Equipment RMI Radio Magnetic Indicator RMMS Remote Maintenance Monitoring System RMP Risk Management Plan RMS Risk Management System RMS Root Mean Square RNAV Area Navigation RNP Required Navigation Performance RNP Required Navigational Performance RNR Receive Not Ready RO Radio Operator ROA Recognized Operating Agency ROC Rate Of Climb ROC Rest Of Operational Capability ROD Rate Of Descent ROIP Radio Over Internet Protocol ROM Read Only Memory ROM Rough Order Of Magnitude RON Remain Over Night RP Routing Protocol RP Rocket Propellant (Kerosene-Based Fuel) RPDE Rapid Preliminary Development Effort RPGs Rocket-Propelled Grenades RPM Revolutions Per Minute RPOA Recognized Private Operation Agency (Ccitt) RPV Remote-Piloted Vehicle RPZ Ramensky Priborostroitelny Zavod (Russian Avionics Manufacturer) RR Receive Ready RRI Router Reference Implementation RSDP Reliable Sequencing Delivery-Confirmation Protocol RSN Regional Sub-Network RSP Required Surveillance Performance RSSI Received Signal Strength Indicator RT Radio Telecommunication RTA Required Time Of Arrival RTC Red Time Clock RTCA Radio Technical Commission For Aeronautics RTCM Radio Technical Commission For Maritime Services RTK Real-Time Kinematic RTM Radio Transmission Module RTO Rejected Takeoff RTOS Real Time Operating System RTR Remote Transmitter Receiver Site RTS Request To Send RTSP Required Total System Performance RTTI Run-Time Type Identification RTU Radio Tuning Unit RU Rack Unit (1 Inch) RVP Required Vision Performance RVR Runway Visual Range RVSM Reduced Vertical Separation Minimum RWM R/W Memory RWP Required Weather Performance RWR Radar Warning Receiver RX Receiver RZ Return To Zero s Sigma-Unit Stress; Air Density Ratio S Sigma-Summation Operator S&A Sense-And-Avoid S&C Stability And Control S0 Segment 0 S1 Segment 1 SA Selective Availability SA Situational Awareness SAAAR Special Aircraft And Aircrew Authorization Required SAASM Selective Availability/Anti- Spoofing Module SAASM/EGI Saasm/Embedded GPS Inertial System SABENA Societe Anonyme Belge D'Exploitation De La Navigation Aerienne SABM Set Asynchronous Balanced Mode SAD Software Architecture Document SADT Software Architecture Design Team SAE Society Of Automotive Engineers SAFIR Systems Aid For Integration And Fault Reporting SAI System Architecture And Interfaces SAI System Architecture And Interfaces Subcommittee (Aeec) SAM Slot Allocation Management SAM South American Region SAM Surface-To-Air Missile SAMM Surface Area Movement Management SAMPE Society For The Advancement Of Materials And Process Equipment SAP Service Access Points SAPPHIRE Satellite And Aircraft Database Program For System Integrity Research SAR Search And Rescue SAR Synthetic Aperture Radar SARPS Standards And Recommended Practices (ICAO) SARS Severe Acute Respiratory Syndrome SAS Scandinavian Airlines System SAS Stability Augmentation System SAS Station Address Set SASS Surveillance Analysis Support System (Eurocontrol) SAT Static Air Temperature SAT Systems And Acceptance Testing SATCOM Satellite Communications SATNAV Satellite Navigation SB Service Bulletin SBAS Satellite-Based Augmentation System SBC Single Board Computer SBD Schematic Block Diagram SBD Short Data Burst SC Special Committee (Rtca) SC202 Special Committee 202 SCA Self-Contained Approaches SCA Software Communications Architecture SCAP Standard Computerized Airplane Performance SCAT Special Category SCCI System Controller And Cockpit Indicator SCD System Category Diagram SCE Super-Conducting Electronics SCPC Single Carrier Per Channel SCSI Small Computer System Interface SD Secure Digital SD&D System Development And Demonstration SDD System/Software Design Document SDD System Development And Demonstration SDDN Software-Defined Data Network SDF Software Development Folder SDI Source Destination Identifier SDI Strategic Defense Initiative SDL Software Data Loader SDLC Synchronous Data Link Control SDM Software Development Methodology SDP Software Development Plan SDR Software Defined Radio SDR System Design Review SDRAM Synchronous Dynamic Random Access Memory SDRs Software-Defined Radios SDU Satellite Data Unit SE Systems Engineering SEAD Suppression Of Enemy Air Defenses SEC Aircraft Information Security SEC Software Enabled Control SECAM Sequential Color With Memory SEI Software Engineering Institute SEL Select Identifier SELCAL Selective Calling SEMP System Engineering Management Plan SESAR Single European Sky Air Traffic Management Research SETA System Engineering And Technical Assistance (Contractor) SE-Vision Synthetic-Enhanced Vision SEWG Security Working Group SFAR Special Federal Regulation SFC Specific Fuel Consumption SFDF Subsystem Fault Detection Function SFE Supplier (Or Seller)-Furnished Equipment SFT Software Fault Tolerance SHM Structural Health Monitoring SI&T Software Integration And Test SIA Singapore Airlines SICAS Secondary Surveillance Radar Improvements And Collision Avoidance Systems SICASP Sicas Panel (ICAO) SID Standard Instrument Departure SIGINT Signals Intelligence SIGMET Significant Meteorological Information SIM Subscriber Identity Module SINCGARS Single-Channel Ground And Airborne Radio System SISG Systems Implementation Subgroup (Iata) SIT System Integration And Test SITA Societe Internationale De Telecommunications Aeronautiques SITD System Integration Test Description SITP System Integration Test Plan SITP/D Sitp/Description SITR System Integration Test Report SIU Server Interface Unit SIWG Seat Integration SKT Station-Keeping Technology SL Sea Level SLA Service Level Agreement SLAM Standoff Land Attack Missile SLC Synchronous Link Control SLH System Level Health SLI System Level Interface SLM Standard Length Message SLoC Source Lines Of Code SLS Satellite Landing System SLUC System Level Use Case SLV Service Level Verifier SM Systems Management SMA Surface Movement Advisor SMART Standard Modular Avionics Repair And Test SMB Serial Mezzanine Board SMD Surface Mount Device SMDS Switch Multimegabit Data Service SME System Management Entity SMGCS Surface Movement Guidance And Control Systems SMI Standard Message Identifier SMR Simulator Maintainability And Reliability SMR Specialized Mobile Radio SMR Surface Movement Radar SMS Short Messaging Service SMS Spectrum Monitoring System SMT Standard Message Text SMU Sensor Management Unit SMUG Stores Management Upgrade System SN Subnetwork SNA System Network Architecture SNAC Sn Access SNCR Sn Connection Reference SNDCF Sn Dependent Convergence Function SNDCF/P Sndcf/Protocol SNICF Sn Independent Convergence Function SNLE Sn Link Establishment SNMP Simple Network Management Protocol SNMPv1 Snmp Version 1 SNPA Sn Point Of Attachment SNPDU Sn Protocol Data Unit SNR Signal-To-Noise Ratio SNSDU Sn Service Data Unit SOC System On A Chip SOH Start Of Header SOI System Operator Instructions SOIA Simultaneous Offset Instrument Approach SOIT Satellite Operational Implementation Team SOM Software Operator Manual SON Statement Of Operational Need SOP Standard Operating Procedure SOW Statement Of Work SP Signal Processing SPC Statistical Process Control SPCR System Problem/Change Report SPEAR System Performance Evaluation And Analysis Reporting SPI Serial Peripheral Interface SPI Single Process Initiative SPICE Stans Preparation Integrator For Cns/Atm Environment (Eurocontrol) SPM Software Programmer'S Manual SPO System Program Office SPR Safety And Performance Requirements SPS Software Product Specification SPS Standard Positioning Service SPS Stratospheric Platform System SPTF Spectrum Policy Task Force SQ Service Quality SQAP Software Quality Assurance Plan SQB Sq/Billing Processor SQD Sq Data SQP Signal Quality Parameter SRAM Static Random Access Memory SRAM Short-Range Attack Missile SREJ Selective Reject SRM Selective Reject Mode SRM Systematic Risk Management SRR System/Software Requirements Review SRS Software Requirements Specification SRTM Shuttle Radar Topography Mission SRU Shop Replaceable Unit SSA Source Selection Activity SSA System Safety Assessment SSAC Source Selection Advisory Committee SSAP Strategic Safety Action Plan SSB Single Side Band SSDD System/Segment Design Document SSEB Source Selection Evaluation Board SSOI Sidestick Order Indicator SSR Secondary Surveillance Radar (ICAO/FAA) SSS Surveillance Server System SSS System/Segment Specification SST Supersonic Transport SSU Subsequent Signal Unit STANAG Standardization Agreement STANS Simulation For A Total Air Navigation System (Eurocontrol) STAP Space-Time Adaptive Processing STAR Standard Terminal Arrival Route STARS Standard Terminal Automation Replacement System (FAA) STB Systems Test Bed STC Supplemental Type Certificate (FAA) STCA Short-Term Traffic Advisory STD Standard STD System Technical Description STDMA Self-Organized Time Division Multiple Access STDMA Synchronized Time Division Multiple Access STF Satcom Tracking Facility STIU Satellite Telecommunications Intermediate Unit STK Scandinavian Authorities STM Serial Transition Module STOL Short Take-Off And Landing STOVL Short Take-Off/Vertical Landing STP System Test Plan STP/D Stp/Description STR System Technical Report STR System Test Report STVS Small Tower Voice Switch STX Start Of Text SU Signal Unit SUA Special Use Airspace SUM Software User Manual SUPPS Regional Supplementary Procedures SUT System Under Test SV Space Vehicle SVC Switched Virtual Circuit SvRR Service Readiness Review SVS Synthetic Vision System SVU Satellite Voice Unit SW Software SWIT Software Integration And Test SWIT Switched Virtual Circuit SWTP Software Technology Plan SWTRR Software Test Readiness Review SYS System Identifier SYSCAT-B System Category-B (FAA Message Format) SysCI System Configuration Item SysDD System Design Document T&E Test And Evaluation T&M Time And Materials T/W Thrust-To-Weight Ratio TA Traffic Advisory (Tcas) TAA Technical Advanced Aircraft TAB Tab-Delimited Aircraft Data Table From Rds TABI Tailorable Advanced Blanket Insulation (Tps) TACAN Tactical Air Navigation TAF Terminal Aerodrome Forecast TAF Terminal Area Forecast (ICAO) TAIC Transport Accident Investigation Commission TAIS Total Airport Management System TAMD Theater Air And Missile Defense TAOARC Terminal Area Operations Aviation Rulemaking Committee (FAA) TAP Tower Automation Program TAR Trials Atn Router TAS Traffic Advisory System TAS True Airspeed TASS Terminal Air Surveillance System TAT Total Air Temperature TAWS Terrain Avoidance Warning System TC Transport Connection TCA Terminal Control Area TCAD Traffic Collision Alerting Device TCAS Traffic Alert Collision Avoidance System TCAS Ii Traffic Alert Collision Avoidance System Ii TCDL Tactical Common Data Link TCP Transmission Control Protocol TCP/IP Tcp/Internet Protocol TCS Tower Communications System TD Technical Documentation TDD Time Division Duplexed TDF Training Device Facility Requirements TDLS Tower Data Link Services (System) TDM Time Division Multiplexer TDMA Time Division Multiple Access TDMA Time Division Multiple Access TDOA Time Difference Of Arrival TDST Tower Data Services Terminal TDWR Terminal Doppler Weather Radar TECOM Technical Committee TEDS Transducer Electronic Data Sheet TEI Text Element Identifiers TELCO Telephone Company TEN-T Trans-European Network - Tansport TERCOM Terrain Contour Matching TERPS Terminal En Route Procedures TERPS Terminal Instrument Procedures (FAA) TES Tactical Exploitation System TES Trials End System (For Atn) TESCOS Terminal Coordination System TFC Traffic TFM Traffic Flow Management TFR Temporary Flight Restriction TFR Terrain-Following Radar TFTP Trivial File Transfer Protocol TG Transmission Gate TG4 Maximum Time Between Gsif'S Timer TG5 Maximum Link Overlap Timer TGT Target TIA Telecommunications Industry Association TIF Traffic Information File TIP Tower Integrated Program TIS Traffic Information Service TIS Traffic Information System TIS-B Traffic Information Service - Broadcast TL Terminal Location (ACARS/Afeps) TLS Target Level Of Safety TM Timer-Media Access Control TM Technical Manual TM&O Telecommunications Management And Operations TMA Traffic Management Advisor TMC Traffic Management Coordinator TMC Test, Monitor And Control TMLLF Terrain Masking Low-Level Flight TMMAC Tactical Airborne Moving Map Capability TMSI Temporary Mobile Subscriber Identification TMS-T Traffic Management System Transition TMU Traffic Management Unit TO Technical Order TO/GA Take Off/Go Around TOC Transfer Of Communications TOFT Tactical Operational Flight Trainer TOGW Takeoff Gross Weight TOR Terms Of Reference (ICAO/FAA) TOW Takeoff Weight TP Test Point TP4 Transport Protocol Class 4 TPA Taxi Positional Awareness TPAW Turbulence Prediction And Warning System TPDU Transport Protocol Data Unit T-PEDs Transmitting Portable Electronic Devices TPF Transaction Processing Facility TPL Terminal Permission List (ACARS/Afeps) TPM Technical Performance Management TPS Thermal Protection System (For Reentry) TPUs Terminal Processing Units TQM Total Quality Management TQM Total Quality Management TRACON Terminal Radar Approach Control TRB Technical Review Board TRD Transit Routing Domain TRL Technology Readiness Level TRNS Terrain Referenced Navigation System TRR Test Readiness Review TS Time Source TS Transport Service TSA Technical Services Agreement TSA Transportation Security Administration TSAP Transport Service Access Point TSAs Temporary Segregated Areas TSB Transportation Safety Board TSC Term Service Commitment TSC Transportation System Center TSDPs Technical Support And Data Packages TSDU Transport Service Data Unit TSG Technical Subgroup TSG Technical Standards And Guidelines TSO Technical Standard Order (FAA) TSP Transmitted Signal Power TSPDs Technical Support And Data Packages TSS Technology Support And Services TSTM Time Source Transition Module TT Test Tools TT&C Tracking, Telemetry, and Command TTG Time To Go TTL Transistor-Transistor Logic TTNT Tactical Targeting Networking Technology TTP Time-Triggered Protocol TTS Time To Station TTW Time To Waypoint TURB Turbulence TVC Thrust Vector Control TVE Total Vertical Error TWDL Two-Way Data Link Communications TWIP Terminal Weather Information For Pilots TWP Technical Work Program TX Transmit UA Unmanned Aircraft UA Unnumbered Acknowledgment UART Universal Asynchronous Receiver Transmitter UAS Unmanned Aircraft Systems UAT Universal Access Transceiver UAT Universal Access Transponder UATP Universal Air Travel Plan UAV Unmanned Or Uninhabited Aerial (Or Air) Vehicle UBI Uplink Block Identifier UCAV Unmanned Or Uninhabited Combat Air Vehicle UCD Universal Cockpit Display UCI User Computer Interface UD User Data UDF Unducted Fan UDP User Datagram Protocol UH Utility Helicopter UHF Ultra-High Frequency UI Unnumbered Information UIR Upper Information Region UL Uplink ULV Ultra-Low Voltage ULWG Upper Layer Working Group UML Unified Modeling Language UMTS Universal Mobile Telecommunications System UP Universal Platform UPRM Universal Platform Resource Management UPS Uninterruptible Power Supply UPS United Parcel Service UPSMS Ups Management Supply URET User Request Evaluation Tool URL Universal Resource Locator USB Universal Serial Bus USC United States Code USCG U.S. Coast Guard UTC Universal Time Coordinated UTP Unshielded Twisted Pair UUT Unit Under Test UV Ultraviolet UWB Ultra Wide-Band V Volt V&V Verification And Validation V/STOL Vertical/Short Take-Off And Landing V/ULOS Versions Of The Havequick And VHF/UHF Line Of Sight V1 Takeoff Decision Speed V2 Takeoff Safety Speed v8208 VDLM2 8208 Protocol VAC Volts Alternating Current VAGR VDLM2 Agr VAMs Value-Added Manufacturers VANS Value-Added Network Services VAP Value-Added Processor VAR Value-Added Reseller VAS Value-Added Services VASI Visual Approach Slope Indicator VC Virtual Circuit VCB Virtual Circuit Bridge VCDU Video Control Display Unit VCP Video Cassette Player VCU VDL Control Unit VDC Volts Direct Current VDD Version Description Document VDGS Visual Docking Guidance System VDL VHF Data Link VDL4 VHF Data Link Mode 4 VDLM2 VDL Mode 2 VDLM3 VDL Mode 3 VDLM4 VDL Mode 4 VDR VHF Data Radio VDU Visual Display Unit VEE Visual Engineering Environment VER Version VFD Virtual Flight Deck VFR Visual Flight Rules VG Variable Geometry VG/DG Vertical Gyro/Directional Gyro VGA Video Graphics Adapter VGA Video Graphics Array VGS VDLM2 Ground Station VHF Very High Frequency VHSIC Very High Speed Integrated Circuit VIA Versatile Integrated Avionics VIFF Vectoring In Forward Flight VIP Verbal Intruder Positioning VLR Visitor Location Register VLSI Very Large Scale Integration VMC Visual Meteorological Conditions VMCs Vehicle Management Computers VMD Video Motion Detection VME Versa Module Eurocard Bus VME VHF Management Entity (Vmebus) VMECC Versa Module Eurocard Card Cage VMON Vnms Health Monitoring VMS Vehicle Management System VNAV Vertical Navigation VNE Never-Exceed Speed VNMS VDLM2 Network Management System VNO Maximum Structural Cruising Speed VOCRAD Voice Radio VOIP Voice Over Internet Protocol VOR VHF Omni-Directional Radio Range VPN Virtual Private Network VPT Virtual Procedure Trainer Vr 157 Knots VR Rotation Speed VREF Approach Reference Speed VRG VDL Reference Guide VSAT Very Small Aperture Terminal VSCS Voice Switching And Control System VSD VDL Specific Dte Address VSM Vertical Separation Minimum VSRS Voice Switch Replacement System VSWR Voltage Standing Wave Radio VTAM Virtual Telecommunications Access Method VTAS Voice, Throttle And Stick VTO Vertical Take-Off VTOL Vertical Take-Off And Landing VTS Vessel Traffic System W/S Wing Loading WAAS Wide Area Augmentation System WACS Wireless Airport Communication System WADGPS Wide Area Differential GPS WAEA World Airline Entertainment Association WAFC World Area Forecast Center WAN Wide Area Network WARC World Administrative Radio Conference WARP Weather And Radar Processor WAS Wide Area Search WASP Wireless Access Service Point WATRS West Atlantic Route Structure WBS Weight Balance System WBS Work Breakdown Structure WC Waypoint Capture WDM Web Data Manager We Empty Weight WG Working Group WGS World Geodetic System Wi-Fi Wireless Fidelity WIG Wing In Ground-Effect wilco Will Comply WINN Weather Information Network WIP Wide Area Augmentation System Integrity Panel WIPPS Wide-Body Integrated Platform Protection System WJHTC William J. Hughes Technical Center (FAA) WLG Wireless Ground-Link WMO World Meteorological Organization WMSCR Weather Message Switching Center Replacement WNW Wideband Networking Waveform Wo Takeoff Gross Weight WORM Write-Once/Read Many (Optical Disk Technology) WP Work Procedure WPR Waypoint Position Report WPT Waypoint WQAR Wireless Quick Access Recorder WRC World Radiocommunication Conference WRC World Radio Conference WS Windshear WSDDM Weather Support For Deicing Decision-Making WSR Weather Surveillance Radar WWG Wireless Working Group WWW World Wide Web WX Weather WXR Weather Radar X Cancel XFR Transfer XG Next Generation XID Exchange Identification XL-ETFE Cross-Linked Ethylene Tetraflourothylene XMC Switched Fabric Mezzanine Card XMIT Transmit XMTR Transmitter XPDR Transponder XS Societe Internationale De Telecommunications Aeronautiques (SITA) XTI X-Open Transport Interface XTP Express Transfer Protocol XTRA X-Ban Thin Radar Aperture XWIND Crosswind Z Zulu (Greenwich Mean Time) ZFW Zero Fuel Weight ZOC Zone Of Convergence ZVF Zero Velocity Filter Подборка 3 + Показать больше (кликните чтобы открыть) На данной странице приведен основной (сокращенный) перечень авиационных аббревиатур на английском языке с их расшифровкой и переводом на русский язык. Чтобы быстрее найти нужное авиационное сокращение, можете использовать таблицу с алфавитом - кликните на нужную букву:
Перечень аббревиатур с расшифровкой:Thanks skalolaskovy.ru (c) |
|||||||||||||||||||||||||||
