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±êÌâ: Glossary of Airport Acronyms [´òÓ¡±¾Ò³]

×÷Õß: ˧¸ç    ʱ¼ä: 2008-12-21 21:16:36     ±êÌâ: Glossary of Airport Acronyms

Printer Friendly Email Page Glossary of Airport Acronyms 7 J7 b1 u% f- j% F+ `2 w" C-------------------------------------------------------------------------------- 0 s% K* q& \! l- e+ l/ u. D l7 Q# G5 v( O " Z6 i& ~; i% m B* f A | B | C | D | E | F | G | H | I | J | K | L | M1 K8 I* z+ g2 \5 A A ' I; F5 w5 ?0 V9 L2 m N | O | P | Q | R | S | T | U | V | W | X | Y | Z5 C3 Q: k; z7 j ( k9 a/ w; Y6 h( M* h: R & Z1 F2 X9 L" W: SA top ' T: R+ T3 V' Z6 E `* K# f+ s/ F: K $ ^+ s; Q5 _$ s7 [" ^ --------------------------------------------------------------------------------4 V1 v/ T- y; Q' J4 j* v z6 o6 Y ; J. H- J7 @- x! }5 zA/C -- Aircraft3 m, d4 E( H/ U" m A/G -- Air to Ground + Z% a1 T X' `% C2 v7 hA/H -- Altitude/Height * j, p2 q3 Z; fAAC -- Mike Monroney Aeronautical Center1 E- g8 g5 a0 z* K X AAF -- Army Air Field" Y2 G) X4 R' `5 X6 ~, Q AAI -- Arrival Aircraft Interval" z; N7 |$ O6 v AAP -- Advanced Automation Program 0 y: t! u, G5 ]AAR -- Airport Acceptance Rate , A" }: `6 M1 r) PABDIS -- Automated Data Interchange System Service B- Z" r0 g6 K% Z: Q ACAIS -- Air Carrier Activity Information System3 j) y# M, M% ~% K' G* Q ACAS -- Aircraft Collision Avoidance System- }7 w( c! B9 V/ m9 T& D ACC -- Airports Consultants Council 9 E3 J) ]1 [" m- |4 i8 Z% QACC -- Area Control Center 9 v7 H! h! s" T( U9 GACCT -- Accounting Records $ B( d; z7 [9 P e# _( kACD -- Automatic Call Distributor ( T( O' y4 v+ U2 HACDO -- Air Carrier District Office 3 h( p) d, F) Q- j. y* pACF -- Area Control Facility # B, U0 f3 s9 U- D+ a- SACFO -- Aircraft Certification Field Office 2 J* ?) u5 S6 h) b# j: {: h) ~ ACFT -- Aircraft 1 {- e- P5 l/ @! R9 y ACI-NA -- Airports Council International - North America i/ l; I8 y* Z: `# {5 }ACID -- Aircraft Identification T# p' ?" B' N: SACIP -- Airport Capital Improvement Plan 5 ] ^1 l3 @2 X ACLS -- Automatic Carrier Landing System 5 B* g- `6 F% J( W6 m ACLT -- Actual Landing Time Calculated $ \- p9 x& v$ o8 Z5 Z+ M3 fACO -- Office of Airports Compliance and Field Operations 0 U0 m0 a6 X pACO -- Aircraft Certification Office # I9 Z/ w) M: V ACRP -- Airport Cooperative Research Program 9 C2 p3 W% _# Y" n& Z: K: H ADA -- Air Defense Area 0 ^ G, \" I; b ADAP -- Airport Development Aid Program $ E% O) c! p8 ~ G& u; }5 J9 ?3 uADAS -- AWOS Data Acquisition System , q s& _: ~! U3 V! \7 q! P ADCCP -- Advanced Data Communications Control Procedure . Z! F7 S1 l. y+ W6 L: X ADDA -- Administrative Data 5 M' _- Q4 m& b |* [* {. QADF -- Automatic Direction Finding " A$ k% e3 `( S+ EADI -- Automatic De-Ice and Inhibitor ; |; \9 d9 V( e- K0 g+ DADIN -- AUTODIN Service % ?+ u e" u4 a# T7 j& F. w ADIZ -- Air Defense Identification Zone 7 m6 o2 D0 j6 G4 Q% O ADL -- Aeronautical Data-Link 0 a5 [; ?- i9 i8 L) oADLY -- Arrival Delay $ x7 [) M" R- Q7 y5 g% ]ADO -- Airline Dispatch Office 5 i3 t: F7 Y) f: z( }$ I, p; h ADP -- Automated Data Processing + K; O' B% |! p2 ?$ a ADS -- Automatic Dependent Surveillance 6 C9 W, U" B6 V2 sADSIM -- Airfield Delay Simulation Model ) |* O( b4 a0 X. `ADSY -- Administrative Equipment Systems 4 l2 K* a2 v+ }* [, O8 r/ cADTN -- Administrative Data Transmission Network + r4 S$ B/ @: u' t/ wADTN2000 -- Administrative Data Transmission Network 2000 : l1 s) r7 T/ X5 W/ l ADVO -- Administrative Voice ' e/ |! H! X0 o( @0 V! T" }AEG -- Aircraft Evaluation Group $ p. Z. w4 t: G: [- i7 U) i9 ~( SAERA -- Automated En-Route Air Traffic Control / L v) |- @6 z: P2 C7 G% T( ] AEX -- Automated Execution ' Q; _# S' E+ u# I AF -- Airway Facilities , y5 }. D5 Z! h2 Y AFB -- Air Force Base $ M# C. l$ V! z" EAFIS -- Automated Flight Inspection System / {) N* r' h6 ]/ r9 W5 OAFP -- Area Flight Plan ; Z9 g- T- \9 n+ ^ AFRES -- Air Force Reserve Station 8 {: `% S6 \" _% E5 m AFS -- Airways Facilities Sector ) D) Q" G( n. L# m) K- J# R- n6 jAFSFO -- AFS Field Office ! x) E+ h8 |( h7 n3 @8 b% R' I AFSFU -- AFS Field Unit 5 C2 _) F6 D' I$ m9 q z AFSOU -- AFS Field Office Unit (Standard is AFSFOU) 7 u3 k( \: Q3 K, GAFSS -- Automated Flight Service Station 9 Y4 J. A; ]% {7 o$ QAFTN -- Automated Fixed Telecommunications Network , L6 g9 ]0 J& g! i, h" h# ^( h9 nAGL -- Above Ground Level - ?: y. X. T% B( _* ?( {AID -- Airport Information Desk % k; g4 n# z7 {; u" r; Z AIG -- Airbus Industries Group " o* N5 Z+ T" S2 G$ cAIM -- Airman's Information Manual / z) p$ G; A* d h7 V5 G; V0 a AIP -- Airport Improvement Plan : i3 U* v3 }. m% R# U AIRMET -- Airmen's Meteorological Information % K! }9 t i1 UAIRNET -- Airport Network Simulation Model 5 ^; T4 p4 p. U3 R* n AIS -- Aeronautical Information Service - V' A4 W, ?2 m/ f+ d l AIT -- Automated Information Transfer , y; z" S& l" K7 E ALP -- Airport Layout Plan 6 w% ~# ?$ h9 t1 J3 o# f# k2 S0 YALS -- Approach Lighting System ( }" r% E& D. x6 D, SALSF1 -- ALS with Sequenced Flashers I 2 o: l5 T( K2 z8 t* r, _ ALSF2 -- ALS with Sequenced Flashers II ! o D/ V8 s- l0 t: y. EALSIP -- Approach Lighting System Improvement Plan & G0 o. A4 b1 Q9 T( x# m ALTRV -- Altitude Reservation ' [3 H! W6 H4 G8 ? AMASS -- Airport Movement Area Safety System + U% ?( N5 i5 A! c# {& i AMCC -- ACF/ARTCC Maintenance Control Center 6 `- S R& C; q( y1 O6 r# W AMOS -- Automated Meteorological Observation Station 4 f+ O" n: a8 b" `: P) O* r2 ]+ h( s+ UAMP -- ARINC Message Processor (OR) Airport Master Plan 4 o. X7 _3 t4 k7 A& P AMVER -- Automated Mutual Assistance Vessel Rescue System 8 R' _ X$ `1 I! H9 V& ~% E ANC -- Alternate Network Connectivity & w. |2 S6 o# z- b" N6 p1 r ANCA -- Airport Noise and Capacity Act W+ Y. u# L) VANG -- Air National Guard 0 u+ q1 g! _, j( z+ X# w9 [ANGB -- Air National Guard Base ' k, n0 R, Y0 u; A ANMS -- Automated Network Monitoring System 6 o( c6 D- U# ^! D6 }' w2 NANSI -- American National Standards Group % ~4 H Q& N3 N* p1 R( x; G AOA -- Air Operations Area {' _8 R$ t# D0 h7 Z) DAP -- Acquisition Plan 1 @% L" T. C& wAPP -- Approach & y, n5 V0 P$ @6 ]* t* r, e9 TAPS -- Airport Planning Standard 7 L1 |3 c# \9 m2 IAQAFO -- Aeronautical Quality Assurance Field Office 0 [, c, q) ^2 S, R% ?; nARAC -- Army Radar Approach Control (AAF) - c9 @* }! a& p$ ?, V ARAC -- Aviation Rulemaking Advisory Committee * K9 f/ w/ b: f0 zARCTR -- FAA Aeronautical Center or Academy 2 j6 y) \% H& s/ r) j ARF -- Airport Reservation Function 9 ?- r( J2 p4 f! P$ cARFF -- Aircraft Rescue and Fire Fighting , G) I6 T# W @& i( dARINC -- Aeronautical Radio, Inc. 1 a, I( ^! U$ V2 ] ARLNO -- Airline Office ) ~$ F8 U5 L/ \4 rARO -- Airport Reservation Office 2 F5 M4 T$ D, _0 S/ b7 f0 \$ G/ CARP -- Airport Reference Point ; X. b: t# S; v& T1 T7 y5 W: `% h2 r- J ARSA -- Airport Service Radar Area , S- g/ B7 H3 IARSR -- Air Route Surveillance Radar 6 `; d) I8 f* J ARTCC -- Air Route Traffic Control Center * |/ B6 H& K- ] ARTS -- Automated Radar Terminal System . Z2 f0 v) u0 J% X ASAS -- Aviation Safety Analysis System + h C4 p' z' j* }% K9 p" G+ q ASC -- AUTODIN Switching Center 7 l! A3 F4 z. ^* U* s' K7 U' ~. D0 i ASCP -- Aviation System Capacity Plan ^# W5 V; A3 h2 S3 S jASD -- Aircraft Situation Display 9 G2 J# W) a3 o- b" M; | ASDA -- Accelerate -- Stop Distance Available ! J5 ]. P; J( b; T4 t) R7 E ASLAR -- Aircraft Surge Launch And Recovery & K& D& E0 X! C, G; LASM -- Available Seat Mile / O' R' W6 _0 p9 f; b: H ASP -- Arrival Sequencing Program ! g9 {9 G* x( N+ G% M7 WASOS -- Automatic Surface Observation System 2 a, \* O2 T# z! t* H ASQP -- Airline Service Quality Performance : y3 {0 \/ _' Z1 BASR -- Airport Surveillance Radar + ?+ `$ H2 K0 K ASTA -- Airport Surface Traffic Automation $ t9 y; h6 R+ |5 S& q: ^ASV -- Airline Schedule Vendor ! t% z$ Z* G* {5 \# A: \ AT -- Air Traffic - c4 i `9 ?* z+ D) w: s5 J1 X3 `8 C# E ATA -- Air Transport Association of America ; E$ s0 b! ~! J2 n% w8 i3 @" l6 l E1 ~ATAS -- Airspace and Traffic Advisory Service # P; ~, z$ _0 {! a/ A ATCAA -- Air Traffic Control Assigned Airspace . A. \8 Z) b% P4 d, F- s$ T AT&T -- American Telephone and Telegraph % u4 _+ n$ Z' G' n3 f, n AT&T ASDC -- AT&T Agency Service Delivery Center 9 d* `- |4 q5 b0 Y) [# `AT&T CSA -- AT&T Customer Support Associate " B i2 \) J9 J" A2 |* P8 g ATC -- Air Traffic Control . u( u. v4 {$ j' q0 uATCBI -- Air Traffic Control Beacon Indicator 3 _2 O, u7 a1 D' s( C% J# }ATCCC -- Air Traffic Control Command Center $ ^: @# f! m( h: d2 } ATCO -- Air Taxi Commercial Operator ) x: v( b5 W4 L N8 n3 A ATCRB -- Air Traffic Control Radar Beacon 4 W7 h; d: q( nATCRBS -- Air Traffic Control Radar Beacon System , @2 x+ n6 }" LATCSCC -- Air Traffic Control Systems Command Center 8 l0 E, g: t" R0 D- ] ATCT -- Airport Traffic Control Tower / t, z& m' A) q V ATIS -- Automated Terminal Information Service 5 \& v2 D5 @) R3 p! ]" gATISR -- ATIS Recorder n" P& O/ S3 q: z7 V) C! p ATM -- Air Traffic Management 1 `+ e7 [7 j/ R xATM -- Asynchronous Transfer Mode 0 ]8 H" Z5 F# Y4 F- p- r ATMS -- Advanced Traffic Management System $ r6 ]+ `: L2 y. g% f/ A9 d. C7 {4 P ATN -- Aeronautical Telecommunications Network 4 d8 y8 j% h5 l5 A& r9 n ATODN -- AUTODIN Terminal (FUS) 8 Y8 E+ [1 E$ p- C0 R8 H: G ATOVN -- AUOTVON (Facility) $ x* ]( B* T/ R; _2 x4 w) lATOMS -- Air Traffic Operations Management System ) q) }8 o( B/ G4 Q, f& j WATS -- Air Traffic Service % l; A; s- ~2 ~ ATSCCP -- ATS Contingency Command Post {$ R k; j. G7 tATTIS -- AT&T Information Systems ( L& C. }$ B# @ C+ i8 g% lAUTODIN -- DoD Automatic Digital Network ! `2 c3 a4 q8 q2 Y; l$ d AUTOVON -- DoD Automatic Voice Network 4 V ]3 |& n9 \+ x; B AVON -- AUTOVON Service - c/ j, U% x( b AVN -- Aviation Standards National Field Office, Oklahoma City 2 v3 Q$ t& f4 o! J4 x3 M, QAWIS -- Airport Weather Information y, X" P$ m; B3 F- R2 N4 K& ~: G) tAWOS -- Automated Weather Observation System ( ?% @4 T2 ], v5 _" t; _; WAWP -- Aviation Weather Processor . j2 I, ?' b" J5 H- L# s1 S AWPG -- Aviation Weather Products Generator w& @# e6 f5 s AWS -- Air Weather Station c& r1 _0 a% Z& X* @ 5 n8 R. f6 i$ I: j1 m D 2 f, Q1 M+ R2 q- M. o: \# o 6 R+ E, Z4 l) C0 l B top - g% ~1 o0 G; ^, r! i* ]& Y 4 R; H# x# ~; s* b# d6 W-------------------------------------------------------------------------------- Z: W+ [8 p- Q+ p- F BANS -- BRITE Alphanumeric System 9 O. Q7 K0 i9 `+ tBART -- Billing Analysis Reporting Tool (GSA software tool) & o4 R! G" ^8 ^# P; Z BASIC -- Basic Contract Observing Station ' V% k! U! ]" y ~BASOP -- Military Base Operations + T5 w6 Y4 O- v* Z3 b1 T, s& _ BCA -- Benefit/Cost Analysis 8 R. J% W5 B: hBCR -- Benefit/Cost Ratio . ?* f& W* _1 \5 I0 \" g/ ]3 D BDAT -- Digitized Beacon Data * i( h/ C( o: L& h+ U6 s BMP -- Best Management Practices 0 H7 j8 K, M* n. {9 KBOC -- Bell Operating Company 2 k) q7 a4 p+ G; I$ xbps -- bits per second # E ?, q- M& J8 C' [ BRI -- Basic Rate Interface 4 `9 t {6 T5 y+ M& T BRITE -- Bright Radar Indicator Terminal Equipment $ V) H/ x! }* V" m- v; U/ I BRL -- Building Restriction Line - @. X0 s9 m: I' T$ I& z BUEC -- Back-- up Emergency Communications 3 Z" ]3 v2 V* `! a5 m( CBUECE -- Back-- up Emergency Communications Equipment ! `+ x/ h2 u1 f$ ^/ B/ T7 n* ` 5 O* v; }- U6 q% Z8 f- e- m # t. W- A$ Z9 y$ A1 GC top & I* h S- x( @! ~- H 8 F" N+ d8 y* p) k; C; p9 Q --------------------------------------------------------------------------------" M( w7 b/ I/ {7 j CAA -- Civil Aviation Authority 4 w) ^4 q( C+ \: p. bCAA -- Clean Air Act ' z1 w: j( O( y$ @) tCAB -- Civil Aeronautics Board 1 ?$ ]* L& H. s0 O" [! DCARF -- Central Altitude Reservation Facility , H8 [& r( b# H2 X2 l' \" y" v CASFO -- Civil Aviation Security Office 8 q! J7 S- Z3 Z8 V) ^ CAT -- Category $ V0 [/ y: ]& B. W+ v9 \CAT -- Clear -- Air Turbulence - R5 D' M/ A6 f9 y, i9 FCAU -- Crypto Ancillary Unit ! r* k$ A6 o. X# I4 c9 F' t CBI -- Computer Based Instruction 2 ~( N, `& C. k; ?7 @) _3 q CCC -- Communications Command Center ' W- i {9 q+ d$ @+ e9 |; ~CCCC -- Staff Communications 4 r! |# j& X0 u1 M CCCH -- Central Computer Complex Host $ J. w4 [- |% E CC&O -- Customer Cost and Obligation ( g2 E8 m% C3 B" V4 VCCSD -- Command Communications Service Designator ) M' y: v! v$ C, }( ~# M$ P4 R7 M CCS7-- NI -- Communication Channel Signal-7 -- Network Interconnect ' u/ B2 a' y/ W# A* \0 v CCU -- Central Control Unit $ S, F4 g" t$ o5 }. m* c0 i4 o' W/ PCD -- Common Digitizer + \+ H; m4 a+ _# ], p2 iCDR -- Cost Detail Report + b I; F A) T7 S+ t CDT -- Controlled Departure Time $ s/ ^: C0 U& D8 T- @ CDTI -- Cockpit Display of Traffic Information 7 j! ~/ d7 u9 L$ k6 v- ACENTX -- Central Telephone Exchange 9 P; \6 G) @( kCEP -- Capacity Enhancement Program 0 i% |0 t" t3 kCEQ -- Council on Environmental Quality % \+ U& R! f% \+ C8 LCERAP -- Central Radar Approach : K' G+ ~ S& I- U% mCFC -- Central Flow Control 9 ~8 R7 D' h$ o" e1 T7 h. R" b JCFCF -- Central Flow Control Facility - q$ S$ L7 `! n) u! ^" q- KCFCS -- Central Flow Control Service ! O" `. b' F6 q CFR -- Code of Federal Regulations 8 z0 i7 S. k# D7 a% V0 V& iCFWP -- Central Flow Weather Processor 7 c, b& G6 F9 o* H) A. W CFWU -- Central Flow Weather Unit 2 Q, l8 t8 N, Q; u6 A rCGAS -- Coast Guard Air Station 1 y" ~' X p, N CLC -- Course Line Computer 2 b- u' E" ~. c. v5 ] F1 |CLIN -- Contract Line Item . R( j6 q/ u- \8 Y; B CLT -- Calculated Landing Time 3 }9 b8 T5 C1 q! e, b1 |+ I# ]3 S CM -- Commercial Service Airport % H6 A6 p, @7 a( t- UCNMPS -- Canadian Minimum Navigation Performance Specification Airspace % l) c. k( c/ E% c* ACNS -- Consolidated NOTAM System " }# A8 b4 k. C6 P5 U CNSP -- Consolidated NOTAM System Processor 2 V) I# G" N7 o' ?9 w CO -- Central Office - |7 F1 p1 F+ _9 y: _# }( _ COE -- U.S. Army Corps of Engineers $ ^! q/ s# \; v+ M( }COMCO -- Command Communications Outlet ; W+ h E; B' ]$ U. X4 nCONUS -- Continental United States ( }" U2 q: k) U2 e' o3 `5 j0 yCORP -- Private Corporation other than ARINC or MITRE 8 d4 t' K D- ^' ?# O! @$ ? q5 b CPE -- Customer Premise Equipment ' p t0 o/ p7 R4 e- I. M CPMIS -- Consolidated Personnel Management Information System + p3 F7 f* e, z2 n/ J4 YCRA -- Conflict Resolution Advisory . _; E7 U5 A& o7 [8 | CRDA -- Converging Runway Display Aid % S7 H6 n' r* I" N4 ? [2 T5 O6 } CRT -- Cathode Ray Tube * N$ b' i" \" V4 sCSA -- Communications Service Authorization 4 R2 k4 ^; g4 [' d% S CSIS -- Centralized Storm Information System ! D, ^8 Q+ W) m9 Q: c$ C! { CSO -- Customer Service Office 9 L+ e! O. q; q* x CSR -- Communications Service Request 2 t& H! U8 A( |1 y! U; G8 YCSS -- Central Site System 2 ?$ X" E6 L% zC/S/S/N -- Capacity/Safety/Security/Noise % N# V e x# f" Y CTA -- Controlled Time of Arrival + ~7 m: V" f4 u7 x0 j- W- I" N6 i9 xCTA -- Control Area 6 |, t* Q x5 M9 ]# s* X! @$ YCTA/FIR -- Control Area/Flight Information Region * [% g5 `' V% n! RCTAF -- Common Traffic Advisory Frequency : K7 C8 C# p- K' d+ j CTAS -- Center -- Tracon Automation System & V# c- H$ m! M X |3 tCTMA -- Center Traffic Management Advisor ! o: U& c o. g3 r% a5 b, VCUPS -- Consolidated Uniform Payroll System % K" g1 s, W ^3 e0 xCVFR -- Controlled Visual Flight Rules " R7 G2 e* W o- |9 H CVTS -- Compressed Video Transmission Service * a2 P; y3 S" j; U s) tCW -- Continuous Wave # u" N ]" j! R4 C5 T- m$ n3 WCWSU -- Central Weather Service Unit ! I8 K1 r! M# u. }- F5 }CWY -- Clearway 6 X o' m4 \" ?7 ~7 E. Z* K; M; E5 k 3 ]" Q$ B; l' ~! v7 S. m& ]+ y6 [ D top , v& q: R- J2 D7 J+ L+ {8 n6 U/ t( U8 ^4 X --------------------------------------------------------------------------------' @3 f: W0 U( D; U6 d3 B* a) f6 E DA -- Direct Access 2 p% s8 Y% B$ A" T DA -- Decision Altitude/Decision Height ( [: R& ]6 {, R1 d/ r3 {# g! L3 E DA -- Descent Advisor 8 e/ Q" y5 ?2 u$ @, } \5 iDABBS -- DITCO Automated Bulletin Board System * o- x. B2 M/ H) ~ i) s, oDAIR -- Direct Altitude and Identity Readout j ]( ?5 @! M! z; b( d DAR -- Designated Agency Representative & g/ T L1 i3 k' K DARC -- Direct Access Radar Channel $ v2 D+ r y; e |9 B$ a5 k. w dBA -- Decibels A-weighted ( p- ~: B: b5 B$ v2 ADBCRC -- Defense Base Closure and Realignment Commission 4 H0 p8 |# a8 c$ o2 h DBE -- Disadvantaged Business Enterprise 6 ?( s, w$ m2 } DBMS -- Data Base Management System . S9 H: A* |' _/ u- f' X8 t DBRITE -- Digital Bright Radar Indicator Tower Equipment , K2 T2 K; C# @0 Q8 j DCA -- Defense Communications Agency / v) u j2 \/ R/ e0 h# L" F5 b1 T DCAA -- Dual Call, Automatic Answer Device * } B4 Z; s! ?8 C- F+ n: [DCCU -- Data Communications Control Unit + }& ~: q" j0 t `( VDCE -- Data Communications Equipment ' R' m9 W+ v% I DDA -- Dedicated Digital Access & T9 y* M, Y ]% pDDD -- Direct Distance Dialing ( Z$ D' t0 T0 ?0 L! c8 vDDM -- Difference in Depth of Modulation % I# p8 S& c& k( NDDS -- Digital Data Service ' J H% `" H; w z9 e% ?DEA -- Drug Enforcement Agency $ C& G& ?: k2 }DEDS -- Data Entry and Display System ' C9 t. c9 k7 ]# c DEIS -- Draft Environmental Impact Statement 2 v1 D: y, H C9 I; b) T9 D3 ~ DEP -- Departure 0 J8 M, f) C# O6 ADEWIZ -- Distance Early Warning Identification Zone 1 U, U" f9 t2 s0 wDF -- Direction Finder 2 W& m+ O, w# S; s6 j2 j! H, vDFAX -- Digital Facsimile 4 c" B- h# `4 R5 ?DFI -- Direction Finding Indicator 5 l+ a+ i9 u- V1 ] DGPS -- Differential Global Positioning Satellite (System) ( m& b$ g* b2 y7 u0 H) l; m DH -- Decision Height % |( |1 s* l8 H9 p+ d4 pDID -- Direct Inward Dial 4 |+ I0 E, s0 U6 {8 n9 [9 c2 T1 x4 vDIP -- Drop and Insert Point 8 @9 [& ^, }; F$ H# L0 v/ k# [ DIRF -- Direction Finding * {/ t8 [5 F# ~1 s9 j5 B" X$ @DITCO -- Defense Information Technology Contracting Office Agency 8 D9 r4 _1 O6 L6 x% \/ k9 k! vDME -- Distance Measuring Equipment ' T1 q* L7 w& d6 e9 ~DME/P -- Precision Distance Measuring Equipment * _# n% r: t8 YDMN -- Data Multiplexing Network 1 [1 w1 w6 _; o' K DNL -- Day-- Night Equivalent Sound Level (Also called Ldn) N/ d5 b A1 K0 L: n6 F DOD -- Direct Outward Dial + @* Q4 N& g% nDoD -- Department of Defense 0 K* \9 o+ m5 J. d0 ~+ F1 e0 O0 n DOI -- Department of Interior , g+ S! t/ G' \) j5 S& c$ b" P; G7 MDOS -- Department of State , D# W+ m1 }+ Q9 X1 ]$ B3 h: DDOT -- Department of Transportation ) h0 y4 }. O& R$ GDOTS -- Dynamic Ocean Tracking System 8 ~0 N8 ], T$ Z, ?" U! R# Y DOTCC -- Department of Transportation Computer Center ! z$ O4 k+ d. ]! p ]6 s' z S5 RDSCS -- Digital Satellite Compression Service # y' n% j2 T2 y: Y |6 g+ oDSUA -- Dynamic Special Use Airspace 9 _$ y' N: F( q! ?! q( j DTS -- Dedicated Transmission Service 5 U9 j0 P; r) ]; e) C DUAT -- Direct User Access Terminal 0 q1 R# x! X4 J DVFR -- Defense Visual Flight Rules " L" z3 e2 b1 @# }0 WDVFR -- Day Visual Flight Rules ) V9 b9 V8 Q/ ~ DVOR -- Doppler Very High Frequency Omni-- Directional Range - c; d! H6 a& [6 Z+ G4 QDYSIM -- Dynamic Simulator / _0 e/ i, U7 @) T* {. a+ f; _% {( p, m r3 C* f- U $ M) e H9 ~3 l% v) w" [9 ?5 sE top # P" b- M) X! q) I * O l* l9 L+ \: o9 g-------------------------------------------------------------------------------- ) w8 O; U7 G: F3 M6 w; }! Q' oE-MSAW -- En-Route Automated Minimum Safe Altitude Warning l& ?& \. o- IEA -- Environmental Assessment . A5 L7 t# U: S" A; _8 | EARTS -- En Route Automated Radar Tracking System 6 L4 v! w, G1 p/ b ECOM -- En Route Communications # L* m6 ^% @# ^6 w. _# i& k! } ECVFP -- Expanded Charted Visual Flight Procedures " j. p2 y9 k1 l5 c- ~7 Y; V _ EDCT -- Expedite Departure Path , F: h T0 ^# }& }0 y5 E! B EFAS -- En Route Flight Advisory Service - ^9 o/ m0 }& l" \EFC -- Expect Further Clearance 8 \- W+ @* f6 t& i# k6 P* T0 d, g% pEFIS -- Electronic Flight Information Systems 9 ^4 a3 ^; ]2 ~' HEIAF -- Expanded Inward Access Features 7 w' A5 d/ d0 x6 HEIS -- Environmental Impact Statement . U5 v. \7 c$ Y ELT -- Emergency Locator Transmitter ' }* p7 A" U0 ^: h" V8 d! gELWRT -- Electrowriter + @$ g! |$ l6 S! V6 V p+ T% p7 s EMAS -- Engineered Materials Arresting System , S0 z3 y! u. X' q5 F/ V( eEMPS -- En Route Maintenance Processor System 9 f9 E1 |: G$ w9 c' a" K( I EMS -- Environmental Management System 9 Z0 Q c6 o, H/ }- N ENAV -- En Route Navigational Aids 0 |. N! I4 q5 T3 A/ T h0 p$ M EPA -- Environmental Protection Agency . g* T! s3 K4 M& @) f5 I EPS -- Engineered Performance Standards ( d5 b6 R4 n4 w% `1 o7 o4 ?- } EOF -- Emergency Operating Facility 0 ^ v3 c1 V, o3 A- C EPSS -- Enhanced Packet Switched Service 2 }9 h% v+ u* @/ F% @* K5 SERAD -- En Route Broadband Radar - z" @, d" f1 u- s c% |ESEC -- En Route Broadband Secondary Radar $ x) t# {$ [/ T8 s' c' { ESP -- En Route Spacing Program 0 P! Z+ Q8 }5 U+ X: A$ \! d/ [# UESYS -- En Route Equipment Systems ) k% P4 C: M. L& ]6 G/ l% w! |. e; l ESF -- Extended Superframe Format / m9 O- t+ l2 W. o ETA -- Estimated Time of Arrival 1 N* G2 \( ~ G; d ETE -- Estimated Time En Route 1 Q. v! a5 R4 aETG -- Enhanced Target Generator 7 O! k/ j) C' h1 l% z+ FETMS -- Enhanced Traffic Management System * R. W1 \3 e7 Q6 j9 u5 `& W ETN -- Electronic Telecommunications Network 2 ~* \( z- S! qEVAS -- Enhanced Vortex Advisory System 8 R6 t, r5 P( y' n t g) UEVCS -- Emergency Voice Communications System 6 C/ e1 }. B* N* J" z . F! _3 P6 c0 x) b7 { # _0 j- y6 K0 V8 h' i8 p7 DF top . |# W* D% M! E+ s5 f2 ` 5 K: Y% U1 }, f; W& ~) x-------------------------------------------------------------------------------- 6 y$ x v4 W' f6 ]" [1 AFAA -- Federal Aviation Administration # g3 t9 L! ?, i' U0 s r1 b" r( gF&E -- Facility and Equipment ) l5 }4 `9 L; A a' pFAAAC -- FAA Aeronautical Center 6 ?& t1 j Y; Z! `& a3 B& f/ Z% Z FAACIS -- FAA Communications Information System : o4 M4 a0 l7 rFAATC -- FAA Technical Center . o5 U @% m7 H1 h FAC -- Facility 2 ^/ n3 ^& c' H" x FAF -- Final Approach Fix & A% p. U$ g. c, i FAP -- Final Approach Point 5 R5 J4 s+ _& B) J FAPM -- FTS2000 Associate Program Manager 0 t( m% e% L5 o H9 j5 [$ [ FAR -- Federal Aviation Regulation # E @% M3 r2 r' U2 PFAATSAT -- FAA Telecommunications Satellite 8 h1 F8 C) Q0 q. Q" @1 X# R FAST -- Final Approach Spacing Tool ( F/ m, c. ~6 p1 S/ D2 [' K FAX -- Facsimile Equipment 0 l/ Z; @! O& V+ W FBO -- Fixed Base Operator & r2 B5 |, K9 [2 I2 W3 U" EFBS -- Fall Back Switch & g# _7 c( R+ O* L, `. {; C; V. `6 gFCC -- Federal Communications Commission - n9 k: X0 Q1 B( [8 \( YFCLT -- Freeze Calculated Landing Time * Z! i2 W' ~3 x- I7 ~: _6 l FCOM -- FSS Radio Voice Communications 4 A: G' K$ j* @1 I3 C4 d FCPU -- Facility Central Processing Unit # a/ W" C/ C* ^( e( z FDAT -- Flight Data Entry and Printout (FDEP) and Flight Data Service ' ]$ H- L1 L, Y; ^ FDE -- Flight Data Entry - @2 I" l4 H- a x) h FDEP -- Flight Data Entry and Printout : l- d) G1 V1 E FDIO -- Flight Data Input/Output ) b1 p* y) R( H0 d% NFDIOC -- Flight Data Input/Output Center & r: G8 U9 o$ K" S' Q FDIOR -- Flight Data Input/Output Remote , E' Z$ ?$ o* E5 _, xFDM -- Frequency Division Multiplexing % K) D+ j2 T8 iFDP -- Flight Data Processing / r5 x8 r: ^& Q$ D' X2 ] FED -- Federal 4 O* j$ ]$ Q/ Z5 i( _( m! @, @FEIS -- Final Environmental Impact Statement - S" N6 y( _2 @/ ]6 q" x) H FEP -- Front End Processor ' c& b) ?1 {. _# }& GFFAC -- From Facility l! Q# F0 ]% U& b) r& s- _ FIFO -- Flight Inspection Field Office 0 Y) o! q$ q; h( y4 PFIG -- Flight Inspection Group 7 g; G5 {& D% l+ B2 k FINO -- Flight Inspection National Field Office , ]* F2 l w) D4 P: D4 b FIPS -- Federal Information Publication Standard $ H, F& I8 r+ i# I5 ZFIR -- Flight Information Region 2 l+ [6 o) O& Q- }) k, e8 l6 uFIRE -- Fire Station - M, O( C( Y$ a: D. C$ v, O FIRMR -- Federal Information Resource Management Regulation : O, k: i1 y, J% e& F. yFL -- Flight Level ; w' S, @* S2 f. e0 E3 `FLOWSIM -- Traffic Flow Planning Simulation 5 j, i7 F! e* `5 [/ B6 Y FMA -- Final Monitor Aid ! {. Q @1 S& |2 Z& M0 ] FMF -- Facility Master File 6 o( W$ \* e: A, j sFMIS -- FTS2000 Management Information System & \' v/ K$ z, f- j- E+ X9 ?2 `% Q FMS -- Flight management System 1 X, G1 H9 v8 F- p* M FNMS -- FTS2000 Network Management System 3 _( d+ B7 j9 Y( `: yFOIA -- Freedom Of Information Act 6 W0 K9 k+ a1 V! U FONSI -- Finding of No Significant Impact \* E! Y; m% E$ qFP -- Flight Plan / @3 k1 t3 P3 ? FRC -- Request Full Route Clearance . L, d' N4 f3 q8 v; \" j b% O) tFSAS -- Flight Service Automation System 0 R. g P% A& g6 u$ q3 Q FSDO -- Flight Standards District Office $ X4 V# v5 C/ x, G I FSDPS -- Flight Service Data Processing System : ^ e; y- J' `6 o! z% i1 P+ z FSEP -- Facility/Service/Equipment Profile - _' v1 A: X/ l' \ FSP -- Flight Strip Printer 7 W8 n% u2 [! y+ ^3 AFSPD -- Freeze Speed Parameter ! W8 }6 O: r3 \* E) m) G6 ` FSS -- Flight Service Station " @* g" ?2 b5 j- _* \ FSSA -- Flight Service Station Automated Service 5 i1 t- N$ T# z" q1 RFSTS -- Federal Secure Telephone Service * A# K- V2 ?$ e+ ^, a" s DFSYS -- Flight Service Station Equipment Systems 0 J/ f- j: E; [* e0 P5 qFTS -- Federal Telecommunications System / s+ E; H/ M& x FTS2000 -- Federal Telecommunications System 2000 $ A0 `! J5 G) t8 o* k; ^& |$ k3 `' GFUS -- Functional Units or Systems 6 l, d9 |# s# |1 U FWCS -- Flight Watch Control Station % Y* U+ W7 C) U1 C( K, y% j, ^! ?% e; q% g8 @2 o / a# k8 N( K6 @3 YG top ' M9 ?+ e4 r( o* R5 F9 Q9 O0 z9 G : |% X# I/ ? c6 q2 L! N" Y: d8 x-------------------------------------------------------------------------------- 7 m O4 T! o* n. XGA -- General Aviation / y& c# ?( ?' W! }2 WGAA -- General Aviation Activity * w# ?: y# @6 UGAAA -- General Aviation Activity and Avionics $ [) ?% Z$ y8 ^ V* D( _' n; t GADO -- General Aviation District Office & G; ~! Z# T/ MGCA -- Ground Control Approach : R8 j7 H: P0 W0 s" y- {* T GNAS -- General National Airspace System ) B5 A: I' X: k. C/ n/ y, mGNSS -- Global Navigation Satellite System 1 e) N& q7 F" R8 [6 B. Z! b, gGOES -- Geostationary Operational Environmental Satellite L* i5 A6 i! `5 ~ GOESF -- GOES Feed Point / |8 D4 X; D K2 i* v2 L; PGOEST -- GOES Terminal Equipment 0 p$ B, u( `# }$ D% ?6 b# JGPRA -- Government Performance Results Act 0 ?; G) G, ^- G q: OGPS -- Global Positioning Satellite 1 Q# d& k( }/ w+ ~2 X8 k6 C4 dGPWS -- Ground Proximity Warning System 1 w( B" T) U" | e3 N7 aGRADE -- Graphical Airspace Design Environment ' v9 K) c8 E0 y' @9 u) `GS -- Glide Slope Indicator 3 X! A' O$ n' s0 ?* ?0 m3 _' G GSA -- General Services Administration . M8 w5 p1 F9 c8 @, R3 K6 _( V) D GSE -- Ground Support Equipment ! J* E2 U; o" f1 p9 g. Z, I; N - m; {9 j7 H$ X1 h4 U+ x5 Y: m & q2 k' [7 M. s* P% {/ Q9 OH top 2 K9 J4 T! e* }5 o3 T / o' y: {' l6 Z* \7 L -------------------------------------------------------------------------------- 7 j- e1 n4 K; S6 b: WH -- Non-- Directional Radio Homing Beacon (NDB) 8 h! @5 L1 ^" c7 j HAA -- Height Above Airport : o* ~( L- {, S" [0 o3 vHAL -- Height Above Landing ! J0 j3 ?8 A: H8 E' l1 ? HARS -- High Altitude Route System - c6 O2 G8 l$ \8 }7 ~( U6 HHAT -- Height Above Touchdown # V5 j; }' Y5 R- L1 |; g1 K9 ~ HAZMAT -- Hazardous Materials . j; g1 W* p2 P `; _HCAP -- High Capacity Carriers ; J a* G: U- }- _ X* u* c' k9 RHLDC -- High Level Data Link Control 3 V" r" B+ M. ]& E8 z& m; aHDME -- NDB with Distance Measuring Equipment ' N/ X) H2 O, Y- j HDQ -- FAA Headquarters . k" r% W/ e9 d! L( y* T HELI -- Heliport ; Y6 Y9 ]/ T2 l( C" P e* |% A$ Q HF -- High Frequency 7 \. R/ U- n9 ?/ C" \ HH -- NDB, 2kw or More ) x4 j7 Q4 m" t& Z; D8 \6 j) o: _; [ HI-- EFAS -- High Altitude EFAS * ?' o# c* W+ a! a HOV -- High Occupancy Vehicle 3 P/ c" M5 H6 }& k, T( E } HSI -- Horizontal Situation Indicators - X8 @) H7 y u& a( C4 B0 L; gHUD -- Housing and Urban Development . T! t' j6 X' F; mHWAS -- Hazardous In-- Flight Weather Advisory 4 E: I& D+ L! ?" \$ F x1 O: U$ ^4 N0 X Hz -- HERTZ ) @2 a+ G3 ~( c V , z- A2 H8 J6 Z N8 E/ d4 a 1 S- N& H- t1 P* d0 w* [2 bI top . j6 O$ K. p0 T0 Z( f8 D 7 j4 S, ^3 z5 D% R* f Q-------------------------------------------------------------------------------- 8 X3 b- c; S6 `8 j2 i0 QIA -- Indirect Access 4 w0 L; u; E& P: `0 C$ ]4 { IAF -- Initial Approach Fix " @( E8 j3 u: A3 r* oI/AFSS -- International AFSS & C3 ~ R6 E0 @! K1 r1 @ IAP -- Instrument Approach Procedures 7 u3 U1 B' t/ U/ z' p1 yIAPA -- Instrument Approach Procedures Automation / N/ b) z# Z0 P, m G) }( p IBM -- International Business Machines ( e% E# ^. r8 A: ^! Z9 V# ~/ X IBP -- International Boundary Point 7 E' b3 X W: I4 _ h( uIBR -- Intermediate Bit Rate . Y. B) U$ t; h P4 Z: dICAO -- International Civil Aviation Organization . W1 ^# R4 _+ N# [ ICSS -- International Communications Switching Systems 7 e$ N4 V) K9 G' l2 e4 D% JIDAT -- Interfacility Data 6 O" T' J; a* h3 r$ Z* r IF -- Intermediate Fix ) l! p \& a6 w- U: v IFCP -- Interfacility Communications Processor ! K* U2 K7 Q' h6 T7 v! E4 O" h IFDS -- Interfacility Data System 5 e! B4 q, [1 C- l7 p IFEA -- In-- Flight Emergency Assistance 8 [5 Q1 B, G0 }: Q1 @ e& N; tIFO -- International Field Office : D! g* a0 v9 k IFR -- Instrument Flight Rules I/ B. j6 j' T+ GIFSS -- International Flight Service Station 1 ~! i+ \0 T d2 L8 fILS -- Instrument Landing System ( ^" f! u: g K/ e IM -- Inner Marker 4 `, p- L I' h" p, zIMC -- Instrument Meteorological Conditions ; I7 N" C# w9 t' }' m8 M9 s1 OINM -- Integrated Noise Model 1 v( g! @* W4 mINS -- Inertial Navigation System . t8 b- U8 M) w8 V4 k IRMP -- Information Resources Management Plan : X% t4 f! U) j+ {9 T3 N3 M& P: O- @ISDN -- Integrated Services Digital Network & w3 g6 \8 h6 t6 ?% p! {- ~6 V0 X ISMLS -- Interim Standard Microwave Landing System / N& s) d! \ m% j) q& q: ^4 kITI -- Interactive Terminal Interface # t8 I3 a5 r3 L7 U& l0 j IVRS -- Interim Voice Response System 3 v/ P/ p4 p c z IW -- Inside Wiring 1 D1 v1 D5 |8 x+ W' r5 O - @& ~5 r( `2 e6 {4 d 8 M) \( h- f# E& ]' ~ J top ) ~$ r1 ~8 \/ {" k3 o) Q! R4 G6 M' Z 0 X: r5 }/ a* b% F" |+ O--------------------------------------------------------------------------------- ^) q8 c; m4 a& {2 \' Y7 _7 E+ v/ i 0 d/ {0 ?& h$ W3 \/ _0 e6 Q* Q # d! h4 b0 a7 h3 h' @* H " F& r5 T% @' _2 e8 [. J K top 8 \3 N! ~" n0 j( w( L3 ] ! ]- R/ W0 a1 `- u" Q-------------------------------------------------------------------------------- # ~" C9 ~; p' `8 S; ^7 F7 k3 D1 lKbps -- Kilobits Per Second " T$ I ]/ I6 X" A" G Khz -- Kilohertz ' S2 i' q1 ]* X1 {- ]3 GKVDT -- Keyboard Video Display Terminal 9 g2 K+ }( Y( ^( D, a5 i3 v- w' z/ x! w, c b, d * d3 P. ^7 T" ?- i! \ L top - ~/ {8 f, B; x 6 E4 q* A9 l1 [. f+ ^7 X. K/ h -------------------------------------------------------------------------------- 7 _9 C/ B0 ?8 M1 W. [: U6 v ; p7 ?5 n, m I5 }LAA -- Local Airport Advisory + N( c+ T, q1 y- _8 }% w1 U LAAS -- Low Altitude Alert System $ e* G2 F5 @. `1 \$ G& G. i0 Q5 f LABS -- Leased A B Service 4 z( ~1 A, ?! w" Y- |- ^( mLABSC -- LABS GS-- 200 Computer - r( X( ^- a% k9 T7 u3 }) p. l LABSR -- LABS Remote Equipment - S; Y$ r5 J' Z: t! ~7 XLABSW -- LABS Switch System - z/ D7 ^8 s" q# A. d' jLAHSO -- Land and Hold Short Operation J$ E/ a) ]6 D" q) \% ^6 l0 HLAN -- Local Area Network : y7 N2 b9 o4 A; h' o, ]LATA -- Local Access and Transport Area . C7 D# l( g+ |$ e; ? LAWRS -- Limited Aviation Weather Reporting System 2 j, ]" E& t; X5 gLCF -- Local Control Facility 2 z, ~8 ~' x4 G6 u7 M- R LCN -- Local Communications Network : ?% Y8 U4 B0 G9 bLDA -- Localizer Directional Aid / t/ u6 G# [# d0 { LDA -- Landing Directional Aid 5 p/ W O$ ?5 \$ f7 S; U) U. fLDIN -- Lead-- in Lights 3 d6 O \% v! D# I0 E9 y* fLEC -- Local Exchange Carrier : D P9 t+ m1 Y2 _1 fLF -- Low Frequency ( L1 k8 H! x2 e8 a9 q0 \LINCS -- Leased Interfacility NAS Communications System ! p& r" I1 N( ~# i LIS -- Logistics and Inventory System 5 Y% x2 Y/ o6 T" O$ U LLWAS -- Low Level Wind Shear Alert System % u5 T0 ?. C; oLM/MS -- Low/Medium Frequency 1 A0 m* U, ? m! m& u L6 s: ZLMM -- Locator Middle Marker : Z9 H% m% E: P; r" `) T LMS -- LORAN Monitor Site % H' `, a8 k* a a6 ~/ @/ wLOC -- Localizer ; Q0 q7 J, \$ {3 J( kLOCID -- Location Identifier 9 V7 D% R; Z8 z) y/ r LOI -- Letter of Intent * O8 o+ y; i/ E# X. q! } LOM -- Compass Locator at Outer Marker 7 r. {( C) q) j1 K* I LORAN -- Long Range Aid to Navigation- N8 ?1 b6 J0 ]- u LPV -- Lateral Precision Performance with Vertical Guidance 6 S! N! \+ W- CLRCO -- Limited Remote Communications Outlet + V2 ^" J/ v# ?8 d8 S LRNAV -- Long Range Navigation 6 o. j8 _6 m5 O* q( K4 y% c2 |1 N7 ?LRR -- Long Range Radar # Y+ |5 x9 G$ O0 B! E: b% U9 b5 Q 8 ~3 {5 J- b+ l9 c% b( C 4 k8 V6 b w2 F0 g- b+ b* I ) q4 J2 e# E+ @7 l/ h( vM top 3 I+ O. {& ^1 { 0 A; c1 a* t/ Z$ X, ]+ u-------------------------------------------------------------------------------- 8 [3 w8 z' v7 k* jMAA -- Maximum Authorized Altitude & @* ~$ U$ ~9 [MALS -- Medium Intensity Approach Lighting System / W0 ?3 b) y* P. I8 @. a$ j5 y0 nMALSF -- MALS with Sequenced Flashers & q$ R! d+ n w2 d% H# N1 M MMALSR -- MALS with Runway Alignment Indicator Lights - M3 U. u! w0 |# y) c) i MAP -- Maintenance Automation Program * [! Q q* G# a3 g# u& ~ MAP -- Military Airport Program & \" [1 b& ~3 S5 h9 t, c# j4 z6 r MAP -- Missed Approach Point 9 {, b# k( J! {& Z: i1 ]; d MAP -- Modified Access Pricing , `# ^8 H! ], O& sMbps -- Megabits Per Second 5 r9 l- R5 r8 u5 V& Q MCA -- Minimum Crossing Altitude - M3 b% z- W, B" |# j3 O: [ MCAS -- Marine Corps Air Station $ r. M! _& B+ [- \! Z, |. _MCC -- Maintenance Control Center * ?& L5 k! W0 u* j2 d- _MCL -- Middle Compass Locater : i& I+ a _ R+ W+ Y" {8 J MCS -- Maintenance and Control System 1 w7 d8 N( F' x5 n3 Q9 O MDA -- Minimum Descent Altitude , l m& p: g1 J: a( K7 n9 M0 R# wMDT -- Maintenance Data Terminal 6 V; Z3 k! y- C5 SMEA -- Minimum En Route Altitude / h( r# O# {0 O/ O4 L7 q# h# W' B METI -- Meteorological Information % ], C/ ~; `) T( V! `3 k) w& _ MF -- Middle Frequency ! X( N0 s {7 QMFJ -- Modified Final Judgment 1 u* q) J- w9 M! q7 w: o6 L; CMFT -- Meter Fix Crossing Time/Slot Time # ?4 Q% k$ s8 o/ t5 A* u4 [ MHA -- Minimum Holding Altitude 8 ]; @3 q/ L3 t' B* i9 T0 tMhg -- MegHERTZ . L, m# q+ ~4 a2 b- c MIA -- Minimum IFR Altitudes ' G4 \% Z$ u. G- q, E' R MIDO -- Manufacturing Inspection District Office ( ^) G4 q9 F# ? MIS -- Meteorological Impact Statement 1 ~% M- ^8 X0 U- y MISC -- Miscellaneous $ D# K9 N3 R* Y6 p+ u2 }8 Q! N. L MISO -- Manufacturing Inspection Satellite Office + U! e: b0 g4 ]9 H# _ MIT -- Miles In Trail ; t" ^3 d8 I, b6 z+ S6 ^3 d q- lMITRE -- Mitre Corporation + O8 }$ E+ K9 P4 ~2 ^- t! sMLS -- Microwave Landing System 6 C) x/ X% h7 H% UMM -- Middle Marker # X3 s- H% V; b2 w) o wMMC -- Maintenance Monitoring Console 3 P( o3 b g* Y! R {" f MMS -- Maintenance Monitoring System 9 b# v* |9 [4 T6 @3 k$ GMNPS -- Minimum Navigation Performance Specification ( _* w8 |4 g" \6 V3 _" EMNPSA -- Minimum Navigation Performance Specifications Airspace , c! j3 \/ ]! q# C+ Z( {/ R C MOA -- Memorandum of Agreement 1 h4 O K% y* Q! a1 |! y8 [2 [MOA -- Military Operations Area 7 D O) Z: U" e# IMOCA -- Minimum Obstruction Clearance Altitude $ m* e% P% i* F6 e' @7 _MODE C -- Altitude-- Encoded Beacon Reply ( g6 D3 A: v) X- o' A MODE C -- Altitude Reporting Mode of Secondary Radar 6 w5 A/ k8 d8 O5 X" \) ~& N9 h MODE S -- Mode Select Beacon System ' L( F$ C1 }1 H5 _ ` MOU -- Memorandum of Understanding 6 {. p/ |. h' C8 ?; r( tMPO -- Metropolitan Planning Organization 4 V0 A7 e' |' y2 s9 t! j3 ^MPS -- Maintenance Processor Subsystem (OR) Master Plan Supplement : K) I3 { F1 L. GMRA -- Minimum Reception Altitude , i$ u4 F' ?$ R9 gMRC -- Monthly Recurring Charge ) s* R$ ~! j3 ]& h* g; O MSA -- Minimum Safe Altitude 6 N- G( C" ]2 z$ n J+ o1 R Z9 hMSAW -- Minimum Safe Altitude Warning + e7 R( N0 R* l MSL -- Mean Sea Level ! X( a0 @6 N) y0 KMSN -- Message Switching Network ' ~. e5 P- H. tMTCS -- Modular Terminal Communications System 1 j' c9 @ E/ ~9 `, l$ DMTI -- Moving Target Indicator $ }4 u5 B. G! a& W! ` MUX -- Multiplexor 0 `6 @/ o: y$ ~ MVA -- Minimum Vectoring Altitude + M- A1 }) @1 u$ l2 ^ MVFR -- Marginal Visual Flight Rules : }9 l1 {8 r3 C* \% `; f* I) O 4 R) ^! R8 j+ L k6 e( { 2 P+ R% J% H- F. e* ^ N top 2 ^9 d( B+ Q8 |2 c- m0 s ' |: W( S/ j7 i% i- v$ |-------------------------------------------------------------------------------- 8 C) }0 a& q9 R% dNAAQS -- National Ambient Air Quality Standards . |- a0 g" ~$ Q3 C5 l3 s8 RNADA -- NADIN Concentrator 0 K8 p3 x. u& t& i$ E NADIN -- National Airspace Data Interchange Network $ I9 u8 g* C6 l& i' X2 J+ m- DNADSW -- NADIN Switches % Y, y: `7 R' Q* o Q NAILS -- National Airspace Integrated Logistics Support 4 Q3 C% l) Q$ x+ f/ WNAMS -- NADIN IA ' T# E8 y% r9 u+ f6 o# T; V5 fNAPRS -- National Airspace Performance Reporting System : h1 a9 r$ O& T. U& u5 Z) W; G9 Q NAS -- National Airspace System or Naval Air Station 5 s5 D$ f9 A2 L, }* |# W' O% G7 {NASDC -- National Aviation Safety Data $ h- U0 R# o! O" N9 K" h( [- t: u NASP -- National Airspace System Plan 9 ~. `2 C- [, J" ~' A NASPAC -- National Airspace System Performance Analysis Capability 7 U7 O& Y1 V4 nNATCO -- National Communications Switching Center 5 e: ~$ I& e' h) A NAVAID -- Navigation Aid ) p9 A: W6 @, D. { r3 j) RNAVMN -- Navigation Monitor and Control 1 r5 S( q; l+ Y& R+ W" f NAWAU -- National Aviation Weather Advisory Unit ' T5 r8 o- n- [7 b9 O. \ NAWPF -- National Aviation Weather Processing Facility 6 ] ~4 R# B1 w2 Y/ {% P# [ NCAR -- National Center for Atmospheric Research; Boulder, CO 5 t; l$ c4 ]* s- F6 D1 F, E5 u+ `: hNCF -- National Control Facility \( ~3 B# t% Z5 V! v) c NCIU -- NEXRAD Communications Interface Unit 9 a( J) x# ~1 q% p- f7 ~9 | NCP -- Noise Compatibility Program : Z4 I' z8 K: M. r NCS -- National Communications System + m: L/ t9 ^ k: h9 P x8 vNDB -- Non-- Directional Radio Homing Beacon & V4 s- A. o9 b$ t NDNB -- NADIN II 9 ~, U# E" E4 j+ bNEM -- Noise Exposure Map : m& m# a; o, f; D) H NEPA -- National Environmental Policy Act + f3 M p2 Y' \# O NEXRAD -- Next Generation Weather Radar , j+ k) u5 \ t& J% |6 pNFAX -- National Facsimile Service 9 s: b( F; z$ u NFDC -- National Flight Data Center 3 h3 W- m" ^* ANFIS -- NAS Facilities Information System . |/ a% o# K2 z6 Y: ]( C pNI -- Network Interface . k3 K* o6 b5 O/ n0 b: X6 N; j; _* X( _NICS -- National Interfacility Communications System : X3 g1 h8 h+ }NPE -- Non-primary Airport Entitlement 5 ^6 }- y% {: E0 D6 j NPIAS -- National Plan of Integrated Airport Systems 4 f% D7 S6 ~% p' {9 f9 O+ KNM -- Nautical Mile + }- d5 {8 Z. J# Z) W NMAC -- Near Mid Air Collision % O# W$ C( C6 R; a/ ]7 ^. n$ q NMC -- National Meteorological Center 8 x# t# y- F, M* _% H/ z NMCE -- Network Monitoring and Control Equipment - t5 P9 P# } \$ vNMCS -- Network Monitoring and Control System 0 e' F% C0 {- W* xNOAA -- National Oceanic and Atmospheric Administration " @8 T. ?; H. S! M NOC -- Notice Of Completion - h3 t* }8 D! U+ r0 UNOTAM -- Notice to Airmen & r1 w3 n3 A3 H; T& {NPDES -- National Pollutant Discharge Elimination System " f# }& c7 B6 C8 T3 f: V. ] NPIAS -- National Plan of Integrated Airport Systems 6 N( I3 B& t, a' K' _+ F6 | NRC -- Non-- Recurring Charge - i$ X n3 }5 i% u8 s2 d NRCS -- National Radio Communications Systems * S) x7 Y Y; g) Y- TNSAP -- National Service Assurance Plan % ], [( R! c N! U1 @NSRCATN -- National Strategy to Reduce Congestion on America's Transportation Network ( }, Q: m7 D9 ]* x; R& g+ R ^2 U NSSFC -- National Severe Storms Forecast Center $ X2 [3 ^+ r! Y; ?2 i/ WNSSL -- National Severe Storms Laboratory; Norman, OK ! F5 |% I7 }9 \( T% ?6 `( GNTAP -- Notices To Airmen Publication 7 A) O$ ?1 F1 p2 X+ q4 ?& T NTP -- National Transportation Policy / v- E& J5 b1 R) [ NTSB -- National Transportation Safety Board & n' Z# j+ W9 ?6 K% l- v# k0 G" y NTZ -- No Transgression Zone / h: z& R& f; [& t- v) e" \NWS -- National Weather Service . ^' V5 `5 M& ~0 h$ y! L& yNWSR -- NWS Weather Excluding NXRD ; N" n( M; Q$ _- e NSWRH -- NWS Regional Headquarters ! V' v b1 i- B3 F( d# NNXRD -- Advanced Weather Radar System % h! H- x: w! u; q9 F8 d 5 U, x; L4 w0 @, [1 R : I: r/ y+ z3 b; |: s" N- ^9 IO top . z H$ _8 X$ a7 ]/ c8 v 2 Y( E n0 @$ P3 i# S -------------------------------------------------------------------------------- 6 x9 p- j4 h$ [* iOAG -- Official Airline Guide 2 d% ~, k; x4 j& w% k* I( W* R5 z OALT -- Operational Acceptable Level of Traffic - b' J' _. l# N( t& u, p% t8 OOAW -- Off-- airway Weather Station # F* D; y( J7 \$ ]; ], G% p$ l ODAL -- Omnidirectional Approach Lighting System , ?4 k4 q9 v3 I7 w) d% Q1 }9 H ODAPS -- Oceanic Display and Processing Station ! W) V* s3 k. D1 S9 R' ^8 LOEP -- Operational Evolution Plan / Partnership ; E0 r$ j6 o3 v' ]OFA -- Object Free Area ( i4 [" k' R5 Z3 R OFDPS -- Offshore Flight Data Processing System ' Q* \" M f8 d+ u$ e8 } OFT -- Outer Fix Time 6 g6 U+ l; w# v7 ZOFZ -- Obstacle Free Zone ; y' N% @0 ?$ z: O9 ~4 _: S% p OM -- Outer Marker 2 w, s3 a3 c5 E, e; f) }6 o# ?OMB -- Office of Management and Budget ! P) j2 `. P5 f2 z% sONER -- Oceanic Navigational Error Report 9 D. R1 @4 E8 y+ _7 V1 ? C OPLT -- Operational Acceptable Level of Traffic [7 k! K- n7 \7 d1 ^( |$ N7 EOPSW -- Operational Switch ' F8 I" T3 ?' I, }7 N8 w) o' E& {OPX -- Off Premises Exchange + n5 X- I, _( ^. FORD -- Operational Readiness Demonstration S7 m9 L5 ^8 V: {3 u OTR -- Oceanic Transition Route 0 A( i) [4 b" A& W" S% n* ]' A OTS -- Organized Track System + I! a" D' D5 h$ [1 ^6 l2 H; H8 a# u: d$ x% r5 D 5 ^/ V7 \7 _3 l8 m4 E& Y" H P top + c9 ?+ _$ u1 C0 W: G( ~5 z * B/ `2 C# `1 S9 L# h2 q; Y) T--------------------------------------------------------------------------------' J" i' m% `$ @2 g9 y PABX -- Private Automated Branch Exchange 9 U) v- ^1 V+ J# \ PAD -- Packet Assembler/Disassembler * N9 Z4 K9 X' O* m" `0 r+ | PAM -- Peripheral Adapter Module ' X' ~+ b5 R+ e, ]PAPI -- Precision Approach Path Indicator 1 s l) T3 Y U, O; d" d$ z PAR -- Precision Approach Radar - M+ ?- K4 b: q1 D3 L1 H PAR -- Preferential Arrival Route ' y3 o6 T, u N6 S/ E! mPATWAS -- Pilots Automatic Telephone Weather Answering Service : T% R/ n' I2 Z% C D# S PBCT -- Proposed Boundary Crossing Time $ |5 z/ r; H0 E. K% cPBRF -- Pilot Briefing % T' X% {/ F5 C6 e6 `2 KPBX -- Private Branch Exchange & @! ]/ ^3 D$ }6 v PCA -- Positive Control Airspace 4 P6 C: e) Y. W7 j+ E7 fPCM -- Pulse Code Modulation ' H, x1 y" o8 N1 v1 `, ?+ T: K3 j PDAR -- Preferential Arrival And Departure Route * R) x7 g+ ]- `" p. @ C& M5 XPDC -- Pre-- Departure Clearance " p# G+ {$ G; x7 c9 U/ d/ i PDC -- Program Designator Code 2 c1 ]% z6 e- I PDR -- Preferential Departure Route . o' H) S" @+ U6 s PDN -- Public Data Network 5 J% ?1 e' D D% ]/ p& d; H& hPFC -- Passenger Facility Charge ' G* m3 M+ i/ m- {$ e0 k) w+ m) j PGP -- Planning Grant Program 5 ~( V! P0 i7 N8 L* }+ \5 N PIC -- Principal Interexchange Carrier 6 v* P0 x' P; FPIDP -- Programmable Indicator Data Processor . A8 q5 C- O" y* |0 d, W4 H% N$ JPIREP -- Pilot Weather Report 6 T; O k" v$ q& W. @: N/ u4 y; |PMS -- Program Management System - ?4 e+ ` v7 p% hPOLIC -- Police Station ) _2 F/ Z' z f/ I POP -- Point Of Presence , T5 q4 y. }; e$ ~: x' u, J3 nPOT -- Point Of Termination ; ]7 ^/ U2 n3 Z1 S. k; V PPIMS -- Personal Property Information Management System 1 A: k: e( h: B% i3 Q! Y PR -- Primary Commercial Service Airport 1 d* o( X% ?1 O2 w; O* ]# WPRI -- Primary Rate Interface $ ]0 W' X- n1 j9 d3 ~; A, r PRM -- Precision Runway Monitor % ? i2 k ~+ Y( C- i- r6 GPSDN -- Public Switched Data Network & F% T8 w; Z) l: H1 R PSN -- Packet Switched Network & C4 q# Y) }/ h4 S+ }5 K' GPSS -- Packet Switched Service 2 J* b) V% e& _) s" a( m$ L- _. |# G+ OPSTN -- Public Switched Telephone Network 9 G) {( x4 M5 {0 w. y PTC -- Presumed-to-Conform * s. B U6 h, p! o' ]6 _PUB -- Publication $ u( M6 d/ G' B- h4 |; u5 n, WPUP -- Principal User Processor ' E3 g7 I" x; t9 U( a3 ~) k3 \PVC -- Permanent Virtual Circuit # J* Y8 P" Q$ o1 b% G: \) Y PVD -- Plan View Display , C7 w5 }# Q/ c- m1 L5 P( E" r ) ^1 u5 ?! o( |& e # K2 {- e. M; H* H5 N, |' PQ top # h1 @: [, f0 p$ }8 d+ r+ q- g% U4 R7 Q- ]4 i2 [# z -------------------------------------------------------------------------------- 5 f* }8 Q8 h1 ~5 r# K# C 8 L9 ?8 N" l& i7 ~( B7 ?. n6 X . E0 @4 q% z: U0 G# m: T( \ # Z1 _4 M* [2 y. B7 J: K R top - D' @( r, }% ?8 {+ v% K ! _4 u: z& \# X6 y* q$ E, G' {" E( k0 x--------------------------------------------------------------------------------6 Z5 q. n7 k: s% d. R0 y0 m RAIL -- Runway Alignment Indicator Lights Y: h: \. e% H9 A7 `% y. P6 t0 lRAPCO -- Radar Approach Control (USAF) 2 C. [ W, t: r# I7 b( p6 }RAPCON -- Radar Approach Control (FAA) 2 |4 R9 A" i6 m2 pRATCC -- Radar Air Traffic Control Center : _& q( g# g5 V RATCF -- Radar Air Traffic Control Facility (USN) # M5 f0 f, q! R6 ?2 i) E7 M; LRBC -- Rotating Beam Ceilometer $ |! Q8 W b% t% ^+ xRBDPE -- Radar Beacon Data Processing Equipment " p" E' h- f1 w; KRBSS -- Radar Bomb Scoring Squadron / s& A0 G: ~, N7 T RCAG -- Remote Communications Air/Ground 8 p6 ]6 K9 b% E5 z* N RCC -- Rescue Coordination Center 4 k1 ~3 b: u; [" U' mRCF -- Remote Communication Facility ! i2 s: D! w& H9 [ RCCC -- Regional Communications Control Centers & _ J d; U% w$ d1 G2 N9 BRCIU -- Remote Control Interface Unit & d h+ l& ]. }$ ~& \( U RCL -- Radio Communications Link $ D3 {. @2 \1 v( L) \( T% r RCLR -- RCL Repeater * l" `8 h+ C) x RCLT -- RCL Terminal ( V3 o( Z; v) x, H/ WRCO -- Remote Communications Outlet ' p: ?4 ?) }% o9 n { RCU -- Remote Control Unit * [! Y' j( q+ @7 ]RDAT -- Digitized Radar Data ( `7 U% \3 \/ |4 M% ~ RDP -- Radar Data Processing 8 k2 F, w: K/ c. HRDSIM -- Runway Delay Simulation Model ( W% P9 u5 L: j: t- t9 d( X7 IREIL -- Runway End Identification Lights / C, S/ [3 F$ W( U5 Q4 ^RF -- Radio Frequency 4 J, h+ x9 D. n7 D1 x# lRL -- General Aviation Reliever Airport 0 @+ |- p5 m* W5 ^9 @& ]* R, D RMCC -- Remote Monitor Control Center : f4 z/ }1 i% i RMCF -- Remote Monitor Control Facility ( [; O! w: H8 s2 DRML -- Radio Microwave Link # Y# x5 n# Q& k$ f0 s5 m+ jRMLR -- RML Repeater . v6 p' f+ y" _- a2 W6 P% A* H$ SRMLT -- RML Terminal * ?2 N j2 x9 F8 L# I! s+ b8 k0 s RMM -- Remote Maintenance Monitoring : T9 q6 u. `8 ^' W4 |/ n RMMS -- Remote Maintenance Monitoring System ! H9 F6 N: C- W0 c( L) CRMS -- Remote Monitoring Subsystem 3 q2 T" N! T8 M1 z RMSC -- Remote Monitoring Subsystem Concentrator $ i; d- \( q4 L: W$ I RNAV -- Area Navigation " F1 E& u/ {! n) l0 U( c% YRNP -- Required Navigation Performance 0 U8 ~' m; J4 d& { j& XROD -- Record of Decision # N9 L4 s1 U# Y8 S+ A8 k, X1 R9 V ROSA -- Report of Service Activity 1 K6 v8 x" t! g, p6 q# \/ X ROT -- Runway Occupancy Time & t% Z# V' R$ ] c6 j3 q+ GRP -- Restoration Priority / @( y; U$ t7 ?# @8 ?- V xRPC -- Restoration Priority Code . I& j' t$ Y! T0 H$ J- Q' c/ cRPG -- Radar Processing Group 5 @) d0 u' ^5 k+ Q) fRPZ -- Runway Protection Zone - e. d( A8 x7 I; @. x+ ?& o RRH -- Remote Reading Hygrothermometer 9 V2 A% E* x, V) _9 @ A! `RRHS -- Remote Reading Hydrometer ! o$ s0 y( r0 C1 r/ A- u) sRRWDS -- Remote Radar Weather Display 6 P( m; m& u9 p3 }+ n RRWSS -- RWDS Sensor Site ; ] w& r1 f6 f9 S9 w8 q/ E% bRSA -- Runway Safety Area7 W! Q) f" T Q0 `7 z2 v RSAT -- Runway Safety Action Team $ N7 a4 V/ H/ x, V; }$ g% _" k5 l RSS -- Remote Speaking System 6 v2 I2 ^7 i5 P0 C I9 Q& e+ D RT -- Remote Transmitter * m0 q) E6 Y' x* y; x4 b6 X! LRT & BTL -- Radar Tracking And Beacon Tracking Level ! g/ y* k+ B- P& ]$ l/ ARTAD -- Remote Tower Alphanumerics Display & R+ n5 L9 U2 v. T( }2 J( h RTCA -- Radio Technical Commission for Aeronautics & I% \3 e( m! l+ yRTP -- Regional Transportation Plan N% T l; \5 k# O RTR -- Remote Transmitter/Receiver ; v/ [) _( r; B* E, X$ d; U RTRD -- Remote Tower Radar Display ; \4 l) E8 O7 ]3 J7 B% `RVR -- Runway Visual Range * n9 t- K/ X2 T: _! o" f- _0 {8 ?RW -- Runway $ F4 f. B* b- E+ G! G, p8 R RWDS -- Same as RRWDS ^) n! k+ E$ e# H/ g7 eRWP -- Real-time Weather Processor * z+ Q8 X. H; Z3 h6 v , o( H8 b, e, k5 }' R( |6 | 2 H& T; W7 l8 R% G; e! | S top * G! j7 }: K1 Z' @ 2 D- d5 x& _4 ~/ y0 ]--------------------------------------------------------------------------------# z1 k1 [3 r7 T8 Q# q* R2 D S/S -- Sector Suite * {! e' b3 Y R' s! o9 E2 x0 J7 BSAC -- Strategic Air Command / Z1 T. e8 d# h) ]& r* A! ]0 uSAFI -- Semi Automatic Flight Inspection & Y7 l- O* t% Q+ x- v% [1 bSALS -- Short Approach Lighting System ; U9 K1 n' V% M" L0 y. @+ L SATCOM -- Satellite Communications 7 e1 G Q5 j. u2 p, b( g; YSAWRS -- Supplementary Aviation Weather Reporting System 6 Z3 v$ e( L+ [* E SBGP -- State Block Grant Program 4 E- ]: t+ t! @1 XSCC -- System Command Center * v8 q: s& Y" M) {. t1 P1 M SCVTS -- Switched Compressed Video Telecommunications Service ' p. v) E) U0 ~) Q' U) e SDF -- Simplified Direction Finding 7 ]% A, a' k! A) E0 i SDF -- Software Defined Network * Z3 V; T, U% v SDIS -- Switched Digital Integrated Service 7 k: J5 c, F# o SDP -- Service Delivery Point ( R, |2 j, D. r* K% D SDS -- Switched Data Service ' o7 G# Y( c7 J) [ SEL -- Single Event Level : H" a1 B4 P/ p7 Q. q! o SELF -- Simplified Short Approach Lighting System With Sequenced Flashing Lights ( P7 M) m5 r% LSFAR-- 38 -- Special Federal Aviation Regulation 38 / t6 x0 m. M& [. y8 X$ \5 O2 i SHPO -- State Historic Preservation Officer + l1 V1 V' }1 k: }& GSIC -- Service Initiation Charge ; h, n3 y" {6 ~SID -- Station Identifier " j3 \8 q# U/ `' wSID -- Standard Instrument Departure I s1 j$ v1 u0 c SIGMET -- Significant Meteorological Information 5 y7 f/ f1 [. C. y9 N; t SIMMOD -- Airport and Airspace Simulation Model 4 O) I# ^2 R# z4 m! wSIP -- State Implementation Plan 6 o4 K% }# L9 {" H/ y SM -- Statute Miles ) k- ]$ Z# c, i n! j4 a# A SMGC -- Surface Movement Guidance and Control ( ^6 Q' @0 S& |, Z& `- B e0 C2 ? SMPS -- Sector Maintenance Processor Subsystem ; n% z3 j! e+ i' M9 s9 R' h SMS -- Safety Management System * ]0 `8 _% f) T- KSMS -- Simulation Modeling System $ z; x: T. r+ H. t* T6 t! T SNR -- Signal-- to-- Noise Ratio, also: S/N 2 ]% {0 @' K: _8 C$ N, G2 }SOC -- Service Oversight Center 0 M3 L' P# Z9 m/ o- T! y) N7 {! u SOAR -- System of Airports Reporting 7 y" T; W5 G. | F SOIR -- Simultaneous Operations On Intersecting Runways 6 v$ ?3 u* R/ x) F( D% v8 W8 I9 l SOIWR -- Simultaneous Operations on Intersecting Wet Runways * G/ K) j7 ~9 _7 m5 _ uSRAP -- Sensor Receiver and Processor 7 L5 b0 A$ y) G- r" d! V; _ SSALF -- SSALS with Sequenced Flashers , V7 u: N# Y/ @" X- c/ jSSALR -- Simplified Short Approach Lighting System O! I5 A* l0 a* Z, @SSB -- Single Side Band $ W; I; {; }1 B6 Q- QSTAR -- Standard Terminal Arrival Route , T" I, q8 }' s% G0 |7 ]' B STD -- Standard " N# h! D% H- z3 kSTMUX -- Statistical Data Multiplexer : t: B0 n% f, X/ Y- x, @9 l0 ISTOL -- Short Takeoff and Landing ! K/ G+ `. d2 a& H SURPIC -- Surface Picture 2 {- L) r3 O) J N SVCA -- Service A - X7 S8 Y0 n! O) j) {1 H, L SVCB -- Service B , [) o b$ v( d( r! |SVCC -- Service C 6 ]- d6 I5 H$ Z' Q- o# g4 j/ MSVCO -- Service O 4 u* L- D, C6 X* zSVFO -- Interphone Service F (A) 7 a' }' j' }) ?$ F' L* SSVFB -- Interphone Service F (B) # g6 J) h9 [6 w# l. rSVFC -- Interphone Service F (C) / L* @- n& l [- F" ^ SVFD -- Interphone Service F (D) + E+ e! J1 W- j! l/ [9 m8 e( J5 gSVFR -- Special Visual Flight Rules 5 L, ^8 m. }( N 8 v9 m( J& }" c* F5 g5 `4 g/ ~ 9 }. b% U* q2 [; F% L6 T- ?$ R1 f T top & b, v# |0 F/ M D # Y/ A T$ f* n--------------------------------------------------------------------------------% G5 ?0 ]: _ y8 u( b T1MUX -- T1 Multiplexer : x6 B% n4 u; p ~9 HTAAS -- Terminal Advance Automation System 8 V+ Z$ v& s/ p$ b1 N9 F TACAN -- Tactical Aircraft Control and Navigation ! k5 m; R* A1 a* z$ ~8 W# yTACR -- TACAN at VOR, TACAN only 8 @8 o" Z0 @7 a; y: q* R. FTAF -- Terminal Area Forecast * B) S' e- m3 @' x5 `8 \TARS -- Terminal Automated Radar Service ' y4 `/ ]$ [3 o' h- v7 kTAS -- True Air Speed ' O$ O+ f( j+ i0 u1 |) S, X& M' u: xTATCA -- Terminal Air Traffic Control Automation ) e( N% `& \$ ^# N$ k2 OTAVT -- Terminal Airspace Visualization Tool n, F# Q5 R R. }/ mTCA -- Traffic Control Airport or Tower Control Airport 7 \$ q, q' A5 H) V5 V+ m" s TCA -- Terminal Control Area 7 D* [$ k& p% g1 o6 @& Q. eTCACCIS -- Transportation Coordinator Automated Command and Control Information System . M' ~5 h/ }0 _! w# [2 q1 B% q TCAS -- Traffic Alert And Collision Avoidance System 9 f, a1 i, b1 h4 h8 Y* c TCC -- DOT Transportation Computer Center 8 h- B6 I" N( D TCCC -- Tower Control Computer Complex ) G6 }) U5 H. q! WTCE -- Tone Control Equipment # M3 o# X' y6 }TCLT -- Tentative Calculated Landing Time 2 ?( P: [% e ^5 V6 b* r TCO -- Telecommunications Certification Officer ' a6 W1 u1 a9 x. S2 w TCOM -- Terminal Communications , @: D7 w, q3 b! ?8 E TCS -- Tower Communications System % [! d- [" V9 ~: i; KTDLS -- Tower Data-Link Services - v, n) E. D; o$ |* p TDMUX -- Time Division Data Multiplexer % O% s V* [- |+ k# R6 v$ u# W! eTDWR -- Terminal Doppler Weather Radar $ J0 i( z1 m2 z8 Y# GTELCO -- Telephone Company 5 m" [) B7 K( ~9 Q: @ TELMS -- Telecommunications Management System * ]. U" h/ x2 mTERPS -- Terminal Instrument Procedures * b" k3 I4 H4 ~) c TFAC -- To Facility : H7 B4 M4 K0 z: ?TH -- Threshold 4 b S6 t! V* Y/ y) \TIMS -- Telecommunications Information Management System , H2 _, `3 m A6 z* B+ {/ sTIPS -- Terminal Information Processing System - i/ n$ u% ~4 z' p" t0 ]TL -- Taxilane * a3 T S& Q- `) A: fTMA -- Traffic Management Advisor ; s4 z, T' q, s9 ~9 G" NTMC -- Traffic Management Coordinator , Q0 O' l: {. ZTMC/MC -- Traffic Management Coordinator/Military Coordinator : h- y& [6 O$ m TMCC -- Terminal Information Processing System 4 l$ ^+ A1 O) mTMCC -- Traffic Management Computer Complex # Q" l% K. M9 J# n# N TMF -- Traffic Management Facility 3 _# ]' q9 i6 [ TML -- Television Microwave Link . `) x n9 M- r; `! jTMLI -- Television Microwave Link Indicator ! `9 ~/ {6 B& u% {TMLR -- Television Microwave Link Repeater ' v" ~5 O' b$ T! F9 VTMLT -- Television Microwave Link Terminal # y& i+ [, z0 f TM&O -- Telecommunications Management and Operations 9 ?& j3 E& Z, P6 Q$ Q0 T TMP -- Traffic Management Processor 4 C/ O6 ~1 g) x% Y) U- P TMS -- Traffic Management System W! A' t3 n9 Z I$ k# ]3 ^TMSPS -- Traffic Management Specialists 5 [+ B. @! G: C) D$ [, tTMU -- Traffic Management Unit / v7 _2 o* R- u {! n0 F* FTODA -- Takeoff Distance Available , N3 v1 x3 c1 P% JTOF -- Time Of Flight ' V% t- |4 D* eTOFMS -- Time of Flight Mass Spectrometer 2 D' O+ u9 u! l/ [5 A! Q4 H" Q( W! E TOPS -- Telecommunications Ordering and Pricing System (GSA software tool) 6 \: l& {# a1 v3 h$ {( N+ E TORA -- Take-off Run Available ' e* l' @1 F9 _& s w+ XTNAV -- Terminal Navigational Aids : f& ^. k" c' a1 p" \8 f$ T& B* |TR -- Telecommunications Request " Q1 C4 z5 g& Y* O: z9 ~TRACAB -- Terminal Radar Approach Control in Tower Cab ( d, F0 ^- P, H9 {( v4 L8 H TRACON -- Terminal Radar Approach Control Facility % L4 Y1 p& |) U# {( G5 |TRAD -- Terminal Radar Service 6 ~: C9 i, U/ Y; P6 c: u TRB -- Transportation Research Board ' O4 [+ `+ F9 C- ^% N* f TRNG -- Training 6 d5 S( q% p6 K3 U& i# GTSA -- Taxiway Safety Area % j: j6 J' q/ N TSEC -- Terminal Secondary Radar Service 9 p& A7 z1 I' W" @/ y) m" o- S5 g5 K TSP -- Telecommunications Service Priority " B8 W! n7 a( v% m$ ?* \ TSR -- Telecommunications Service Request # e) W6 q5 ~/ x: fTSYS -- Terminal Equipment Systems . I ?: W9 ^. Q5 u- V TTMA -- TRACON Traffic Management Advisor ! l1 F0 _& w% i) \, ~) `( p" O3 W kTTY -- Teletype 3 Q7 D2 ?- V3 @7 q6 p TVOR -- Terminal VHF Omnidirectional Range - e5 w; N2 {' y( ]TW -- Taxiway + | C( ]1 Q3 MTWEB -- Transcribed Weather Broadcast " _/ b4 h9 J4 y TWR-- Tower (non-controlled) ) U' d E! U! d& t/ g; d TY -- Type (FAACIS) + L1 H' l8 k+ S0 j1 }+ _/ h; ~( ` % V: j) [- u8 x( M2 s( m2 lU top 9 b% w5 C, p1 K% ^3 W. @2 @, W2 I3 k! k% i& S) r" s8 c1 ?4 N --------------------------------------------------------------------------------; f7 O4 |0 B# q) L6 _$ [9 a- H; i UAS -- Uniform Accounting System ) ?- @* y3 h( `4 H7 T- P$ NUHF -- Ultra High Frequency - A2 y1 r6 D/ r% d T- Q+ w# c: z URA -- Uniform Relocation Assistance and Real Property Acquisition Policies Act of 1970 / Q+ u _. y6 l* oUSAF -- United States Air Force 8 f1 O i# M w6 sUSC -- United States Code ' R- w, B# q$ D' V! Y: ]USOC -- Uniform Service Order Code 9 r) ~& a n* V' }4 f' x 1 N. C7 l" i! X. t+ t1 d6 F# I! }4 Z 8 Z3 m+ l6 c- R: p V top 2 A% W Z/ N# k" i" g7 M0 r # N. q+ u$ Z4 `7 R --------------------------------------------------------------------------------! S3 ^: m4 n* J/ | VALE -- Voluntary Airport Low Emission " W0 f6 k& \6 i3 T; Y* |' N# [0 \( a1 H VASI -- Visual Approach Slope Indicator 6 O4 z' C" A9 V+ YVDME -- VOR with Distance Measuring Equipment % f: n9 `+ v3 Q: j; s. @VF -- Voice Frequency ' E' w7 C, m4 n8 V1 }9 P i3 J VFR -- Visual Flight Rules ) \2 A" h$ M* tVHF -- Very High Frequency % a+ {' F& w$ C. q1 l7 Y0 Q4 R VLF -- Very Low Frequency 3 L/ x1 }! m' B9 j3 W! E; [ VMC -- Visual Meteorological Conditions + H$ k, y6 X- @" G0 S. B( g3 U VNAV -- Visual Navigational Aids + C# |5 x! e4 ~! h VNTSC -- Volpe National Transportation System Center % B& t. I1 d, K; c6 QVON -- Virtual On-net & j, U3 l5 l0 O1 dVOR -- VHF Omnidirectional Range 1 i& M; Y2 ^& f7 F+ h' o% L2 ^' e4 \VOR/DME -- VHF Omnidirectional Range/Distance Measuring Equipment 3 {7 H2 K8 d: P% FVORTAC -- VOR collocated with TACAN % Q1 K9 ~$ O1 A8 \; ` VOT -- VOR Test Facility + ^- I; ~$ b1 f$ J1 ?& z6 |VP/D -- Vehicle/Pedestrian Deviation 2 T8 K. l, ]- b3 i8 \; E, J, T4 r0 E( q; P VRS -- Voice Recording System ! G- y5 k" ?; y$ e4 gVSCS -- Voice Switching and Control System % v1 |" b' i/ K: G VTA -- Vertex Time of Arrival ( f7 ~0 G8 |! z6 G6 D: d VTAC -- VOR collocated with TACAN & m$ ]; Y! r; O, [ VTOL -- Vertical Takeoff and Landing 3 N' N3 W9 v: S7 H( S3 XVTS -- Voice Telecommunications System 5 b) ~: Q M; d- I! S3 E q % e% r7 V/ g6 [9 u' j 2 k/ f B# z+ f1 @2 C" H& L: e W top : Z6 G/ [0 K3 j9 G, h8 H9 T $ M: N( \. x% M+ O9 }-------------------------------------------------------------------------------- ! q; D4 G3 r/ ~- y9 {' q( g- x4 nWAAS -- Wide Area Augmentation System $ D4 _ N0 l- `! j! bWAN -- Wide Area Network " W9 |6 ? H3 @* ~% f9 l( o( w& OWC -- Work Center 5 [8 y) \8 d! Y U; }WCP -- Weather Communications Processor " H$ l( t$ S2 I. O$ gWECO -- Western Electric Company : \% T" V6 N5 j' W3 qWESCOM -- Western Electric Satellite Communications - z' R3 F# a% }# @ WMSC -- Weather Message Switching Center 3 g# g! n0 v8 j1 ^3 G WMSCR -- Weather Message Switching Center Replacement - |) B* q+ q$ v9 _8 a WSCMO -- Weather Service Contract Meteorological Observatory 8 ? `4 H7 ?$ ]6 EWSFO -- Weather Service Forecast Office , {: Q/ o, q1 w* f y3 { WSMO -- Weather Service Meteorological Observatory ) F+ J D6 e) o$ P& [ WSO -- Weather Service Office : D3 V, w( T. o2 O; cWTHR -- "Weather" 1 Q5 F& m. O5 }1 h" S ] WX -- Weather 4 M' k6 c% X2 b4 Z9 c# C 9 g; j0 e/ L2 w# z7 x. u; e 3 G6 A. D) |4 S; Y9 c" F3 R8 R X top " @) y7 T/ w, x/ C 9 L$ n3 I! N' ^& f$ G6 v -------------------------------------------------------------------------------- O A! s, V; L4 o+ } ) i3 G ]4 _# W! K % a# ~! k; Q4 I% r9 a + Q% F: ?1 S; C. [% p4 {9 X9 a Y top & Y$ G( i( K U4 d' s3 o8 T/ x0 ?% v+ u & f0 x; \# Y B" S0 i% B-------------------------------------------------------------------------------- , ~! L+ M; Q& m) \- K' _% _6 U! K. s! b1 Y. A6 f # M; |+ X! `8 m6 z) p f 0 C% Q- y% A; Z8 H6 z, C6 c, S& Q Z top u: ?9 E$ A8 x0 {& @ : R! V4 L b0 X4 c --------------------------------------------------------------------------------




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