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A
. `4 J9 \/ y# M* x7 K1 L v0 C x7 ^3 D
B$ k5 c# _! g" T/ [; F8 I) c' e ~7 S5 k
| Abbreviation |
C$ Y$ n' m& a+ ?* P& z2 s+ }Term |
! ~8 ?; p5 `$ g4 B' b6 ~
2 H3 K9 W2 c, ~* L( `$ F| A/C | ! {) K, J+ F% y% N
aircraft |
1 y; I: f- c, x# d' C. y/ U0 ^# O' M" d8 @% n A
| ACAS |
2 H% t: ]9 L+ o# L+ CAirborne Collision Avoidance System | " N5 s: D1 c" O/ ]5 P
9 I# n7 P) X7 c" A3 K7 n| ACARS |
& Q0 k5 u+ X. _8 c/ a7 `) @3 zAircraft Communication and Addressing Reporting System |
% x) z# N+ \( c6 l* v# T$ u1 K6 n% |9 y, {9 {9 v3 L; R" Y+ t
| ACMS | ; J: I+ m+ J8 I# L
Aircraft Condition Monitoring System | , {3 g- w2 r, e( ]; V* o. n {
) i; N6 V0 \- ]
| ACC | `2 P- D4 j( z% k* i/ q# P
Active Clearance Control |
9 P n$ F* I( g
# i& _- W. `* @4 D N| AD | 7 l6 Y h, M1 h4 z# _8 y
Airworthiness Directive |
' f5 M' W1 p5 s) i; |( S# `0 G' d% j! H) W8 G* t4 T b- R; n
| ADC |
3 l6 r. \$ J5 a; l# _Air Data Computer |
% R2 e4 z8 x" f! Q
j$ M- H9 ?5 F- m0 ?0 H* q| ADF |
K9 F# \5 C# H, o8 `: zAutomatic Direction Finder |
3 ? h. K& X$ D$ G9 T7 ?/ q" a2 V9 u: C2 E, L: \
| ADI | * e0 z# x9 G; p- D# V. a
Attitude Director lndicator |
# h# z8 J% _3 q3 x! y9 k4 f% B6 v
5 Y$ C" d0 C5 o c| ADS | 5 w) L' P. m' Z7 H, m
Automatic Dependent Surveillance |
/ S. u+ J, J) h5 ]& j/ Z! P4 M* ~2 N; J, O# I; M1 C, m6 i& r
| AFCS | / X- N' n% q: R& Y) \
Automatic Flight Control System |
`' g9 v# K9 Y$ j
- \# ^0 F9 J! t8 r, I| AFDS | 2 S% K/ |, L i8 G' j
Autopilot Flight Director System |
/ E0 t3 w( N& q" K9 V$ i, j5 }. h8 U. Z, H& P7 X
| AFS | % Q9 L( w# f, [- o0 [
Aeronautical Fixed Service | A! b8 u8 A4 `5 x
2 L( v- y& F0 z: i V% T" N$ u4 K| A/D | # I+ e. S S' N& q& J; ~) e
aerodrome |
! W. \# \0 W% ]$ I$ `4 [& P
$ B7 @7 e1 V' U. O- @8 g5 Y8 v* s) Q| agl | 6 \6 p9 F1 n: E8 d" r# G* n7 I
Above ground level | ' z# E/ P. T5 y |+ _
1 }: q. O, b$ f! g; x' M* S, ^
| AHRS | 3 z$ p$ U3 F" l1 R3 D8 r
Attitude Heading Reference System |
: Q) ~! g$ s$ |: i
; x' g6 N- t; ^! Z( p% y& z( [ V| AIP | % [( i8 A9 ]9 w
Aeronautical Information Publication | ( t' Q0 U- D2 E& B0 f
4 B* t+ ?/ h# D9 Y; N
| ALS |
) b+ c5 l. M. r n& _9 }/ VApproach Lighting System |
8 o% C9 ]( s! Z x r2 |3 h
( U* r v, _4 }6 o| AMSL |
9 A* P! F+ |2 a; x/ i3 qAbove Mean Sea Level | 7 \0 T- V9 i, x
8 R5 ]3 b7 ~7 v& s. k( p5 c| ANSP |
0 H; a0 C T8 L. w# OAir Navigation Service Provider | 2 P& E& N3 t. I j& T
( ~: {! Y7 }) l9 @| AOA |
0 @' O" l% V2 m. n, o# IAngle of Attack | * W2 a h/ |5 B6 b* g1 p
. l4 |- ?' `* l0 `* ~4 || AOC | 6 a' O5 |* K- D, c+ l
Air Operator's Certificate |
9 H/ |0 q$ u* ~7 S' f
* l4 m- J9 P1 X6 T4 L, G| AOM |
8 v9 r# k8 x `. qAirport/Aerodrome Operating Minima |
3 I/ L7 R& n! v/ A4 g/ R' x( l G9 h3 e7 q( @& l o% L
| APU |
|0 r0 U- A1 m! ~4 \! cAuxiliary Power Unit |
8 m' w$ B6 U8 \) F
0 }) Q& ]& {" I1 c& |8 ?& J| A/P | , n1 I* u. n6 o- G1 a) H
airplane (USA), aeroplane (ICAO) | 1 E6 M6 J' F' s5 g2 t9 R: u' S0 [
6 W# k+ V( l; k6 n4 [7 |+ v9 Q
| ARINC |
: P/ V% q# k( u ^0 j3 v0 ~2 HAeronautical Radio Inc. |
" B! p7 M- f" \, D* ^' @
# b9 i) O8 Q! J! i| ARTCC | 7 [+ P* z1 h% P9 l7 g
Air Route Traffic Control Centers | 3 ^8 E B! @2 I1 v
1 F5 H' T0 j @8 o4 S| ASDA | 9 k: Z% W8 u* f) B% Y9 ^. }
Association for Scientific Development of Air Traffic Management in Europe | $ \% W3 q, ~4 h- [% u6 B+ y; m
5 N+ ^6 v. |: o6 L| ASAS | : o: b/ k" p" w4 J+ P
Airborne Separation Assurance System | 9 G. H, A$ K' s& L) |( @ O
9 G: j% x) @4 L- V' J8 i3 w
| ASI |
" J7 P5 O( e* h) H# C; yAirspeed Indicator |
2 o$ F# O0 a; R3 S
7 D+ h$ m, N- D| asl |
; z2 G% a+ W+ i- }. d! P1 N' aAbove sea level |
" ?. F/ U0 u% L* A h- `
X# W0 k5 i+ N; }! D k4 L| ASM | 0 H. K$ r$ R4 |5 \& i; w$ R
Airspace management |
- \$ @. y0 \; K, q
9 W Y d: U$ }1 || ATA | / ?4 Y4 O2 d, A
Air Traffic Association |
' P$ Q# M u; |7 \$ M
' R0 k! R( c/ f q' n* q| ATC | 9 Q. B9 y: N+ F* z3 U( u( R
Air Traffic Control | - B! k1 t- ~4 s% Z
6 \0 i$ f [0 o- Y$ W
| ATFM | ! Y+ y. s9 f3 H6 _5 s& A" M
Air Traffic Flow Management |
6 g$ ~$ y+ i0 w9 p, h/ s; U0 Y; g: P4 v
| ATIS |
- `" [5 X) |) Q* D$ M1 D& ^3 Z' Q) G% OAutomatic Terminal Information Service | : F8 _, l& Z. v( d- U" b9 t
+ O2 l; t8 M% h$ T| ATM |
* x" a% K% |) [( Z5 s8 U% oAir Traffic Management |
, e- B" N2 w; K3 o _7 @# y4 Q1 O" ~/ `) k- v2 O
| AT-One |
$ F& g; J. }3 a0 sStrategic Alliance between DLR and NLR on ATM research and development |
$ L' y+ N) |- c% U4 s4 |% m: V# R. U( R, I
| ATPL | # ?' K1 f2 g9 K5 S' t0 M7 d
Airline Transport Pilot Licence |
# H) K( _# w+ u+ A ]; G; t
3 @" N" n4 T7 b3 i R c( || ATS |
. b7 r2 \) ~) n3 tAir Traffic Services |
4 R9 e& Y5 g% w6 v( M) P% W0 c( ?) r[edit] B
+ H2 Q/ ~. ~* B1 W
, O* Q* H8 n* L/ i; Z& e+ p$ e7 O
: t! d2 v" Q- X+ M| Abbreviation | " I1 o. x m* W$ O* T
Term | & F( W4 G9 a; w- Q! k: X7 J
( }6 G& s! _* O* v
| BC |
" H+ k3 i& l7 _8 m1 ZBack Course |
0 @; X5 G% L; ~. y$ _7 Z5 t0 _" f1 ]9 L V0 T; c
| BFH | 3 j* M; e& o3 G/ `- u S5 _
Big F*cking Hammer |
; e7 B3 h) B1 Y[edit] C
& b1 ~2 p# p! y5 h# K' A& Z C Q0 h0 U5 L. f8 m
2 N7 j1 j9 ?& H9 A% l" D( p+ ~* d
0 f8 ^, O5 g8 w; O; T| Abbreviation |
' f0 z/ g1 ?3 ?6 k- C% ` T8 cTerm | ' ]) K& y5 U) U% y6 h. _! }- A- t
% K2 ?% r- ]5 k/ J' M( \# ~9 D2 N( G( K
| CAA | 0 {' B' v9 f4 v) u
Civil Aviation Authority |
u r' q7 g0 y' u3 b
1 D$ Q+ o/ _; ^3 r| CAS | , @0 A& ]6 |. x
Calibrated airspeed |
2 Y" N% n' ~. H& s! Q% O8 D$ n" [! G8 v+ N
| CFIT | # h' k! b- g1 z' J9 U
Controlled Flight Into Terrain |
, I" t/ k9 |1 V: V0 [1 e/ i8 p/ ~/ w, ?
| CG |
" Z! M, H8 Y# l- PCenter of Gravity |
$ c/ ]) e0 M- m" T+ Y) [* x. E3 F& A
5 u% t6 c) S$ f% R! r4 i| CMV |
# T3 n/ _8 \" H5 W5 k& Z! sConverted Meteorological Visibility |
" `8 m$ o# I4 f6 H' s4 S M
4 t; Z$ h8 \ X| CPDLC |
, w& ^" M" L. w% P# G. rController Pilot Data Link Communications |
U7 ]( X8 V1 ~
4 T& n; W, u1 c& L l| CTAF |
1 G, j5 b ^' n7 r3 fCommon Traffic Advisory Frequency) | ! S5 b7 t6 e2 w8 t+ Y
* Q0 D+ j# S: w, Q3 a" h: l- J; E
| CVR |
' l/ g o$ E# c+ ^3 R( J! h; {Cockpit Voice Recorder |
/ T/ u Z6 J4 P/ t2 G w1 }[edit] D
6 t0 J" N. W6 O1 a
: k" h9 _9 n g* m3 t" B2 {3 B' b. V+ d# i- d' W
: Q4 d& N) _0 C; x| Abbreviation | Y! C1 l; d D& t5 }5 l$ q/ E
Term |
+ ]- m6 b0 V( e% L8 G1 Q. r
$ ^6 k: Z, D$ p/ k' E| DA/H | 1 u% v5 y4 g$ S8 W1 Y
Decision Altitude / Height (rel. to THR) See Instrument Landing System |
$ x' }( x% h* n: }
" x; T- i& W* l4 R2 j/ g| DER |
, {3 \% {5 e( L/ TDeparture End of Runway |
, `8 a( g7 j% I* M7 {2 q% o4 i9 {$ M1 H: b) L5 T# s
| DG | # `$ S x3 y7 M M& w
Directional Gyro |
, W. h6 E/ Q! F, G. d7 f) Q, y [1 {) G3 ?
| DLR | $ R$ W/ ]0 \" S
German Aerospace Center / Deutsches Zentrum für Luft- und Raumfahrt e.V. | 3 F8 ?1 U, r. Q! V- C; Q
& b Z3 E' b5 d: G$ \| DME |
, x! j. Q x* z7 j% Y5 HDistance Measuring Equipment |
; Y6 x$ e/ I; B- Y2 Q0 l
, j8 L8 F, ~/ _$ F( Y| DR |
5 u) u/ H9 B" C9 b" G1 kDead reckoning |
$ o$ `3 w* L, k' p0 C- h( O/ e+ M[edit] E* }2 ]! j2 \& `& m$ n$ s
/ b: p( f0 n4 Y2 a0 t
" A% l8 X) I% l; {( E# R% T7 y* ~+ ~. b8 U
| Abbreviation | * s7 i- I) L4 C, G
Term |
8 j7 x8 w! s- |5 q- [2 \4 Z3 _5 U0 B5 x6 }+ ^! @
| EAS | . G! v( O3 E8 r' @; |' I0 A
Equivalent airspeed | 0 Z3 D/ h& T# @6 ]6 x( I- i& ~
$ t% ?6 @4 U' S8 T N| ECAM | + w! z! } ]2 j3 P9 O" i1 x8 ]
Electronic Centralised Aircraft Monitor | $ I3 V7 G: `. q* [: z' A8 q
& ^, k8 A* D3 U3 R+ |: `| ECET |
/ w2 p5 S$ o- N* jEnd of civil evening twilight |
4 | v/ G+ U+ U8 w8 Y" G% R& _& @8 ]3 S* e9 o
| EICAS | - h( v; x* }' J3 c6 K/ z+ R/ F
Engine Indicator and Crew Alert System | 5 H1 T5 j' Y' S. @# K
U) S! R6 u, E) g9 _# Q& F2 I8 G3 |# _| E-LSA |
: A- @* {9 P/ { X; v+ gExperimental light-sport aircraft |
/ D" n. H2 ] h; a$ G
4 x3 G) [( U/ v/ T7 t: W/ {+ t| ELT |
f2 q: N9 j' A; A& ]- d4 M2 R5 ?Emergency Locator Transmitter |
9 b- h& t9 w6 w& S
( s% E6 t9 d% @8 n! S. i- S0 P9 t( t| EPR | 5 g, u: B' R( W' N/ s& b: l2 z
Engine Pressure Ratio |
9 \0 V# b! d9 R
5 B+ b2 ~ e$ R: M) F# l$ X| ESA |
. |6 R0 m" O; j( [Emergency Safe Altitude | 2 N5 L, M$ Y8 B, j
) { Q6 t) Q S O! D
| EFIS |
: R/ R* Y" s2 _/ F: P- i' l$ S" ?* R; sElectronic Flight Instrument System |
6 d; I- W9 _, G2 L[edit] F
: ~ M$ c- b! p% q# p5 G6 \0 {7 z3 z' S) o. i3 k
5 M& t8 V1 q( D- b: U
9 ~- a; L6 J3 u| Abbreviation | . ?+ ?/ l. ?# f R E1 C( k" W
Term | - v8 y2 ^ z# U: F3 T5 r- p7 c2 h$ o
& ^1 r' i% P$ ^( ~4 A, n6 [, F
| FADEC |
7 P4 E5 _$ e1 h8 n6 z( TFull Authority Digital Engine Control |
! }& c% u0 b! \( {8 A' p) M- t- c; o; g3 D
| FAF |
O) t* C7 D# \( oFinal Approach Fix |
) F5 r4 h* y5 h- {2 b2 d: d1 M8 n$ W
5 Z/ n% K9 U5 {' { d| FANS |
# d% l6 g& m4 L, j5 t7 R3 P$ TFuture Air Navigation System | ; y/ C( s/ N' W/ L
2 t6 ^- i" M4 L2 ?) _8 \
| FAP | ' o q- d, X; u6 q
Final Approach Point | $ W/ G! ` G4 D6 q- c
3 {* M- M. {" e/ @
| FEP | 6 l$ d! |7 x8 n/ [; a; V
Final End Point | 9 \ `9 r, R$ n3 |! ~3 [
8 a. R2 r u/ U; |
| FDR | * S$ h2 Z& @4 g7 n* Q0 G
Flight Data Recorder (also known as black box) | 7 Z, r7 y! V2 M, ^4 D. w
, E' x3 Y0 {9 k$ z8 i$ k: N
| FIR | 2 B# q$ _# H" N( J0 [
Flight Information Region |
8 I6 h: V+ W" L2 Z1 Z
$ k# c# ^- }: h1 C| FL | ' L+ S+ M0 ^) y
Flight Level |
% Z! S& Z# e/ Z r& n( a/ k, l1 U1 {3 s- O$ {
| FMC |
- G% i$ d7 L4 s/ \Flight Management Computer (same as FMS) |
" k" K( ]3 g l' J3 e# P" l; Q5 H
0 M6 k5 n" J1 J {* s; `| FMS |
/ l% X" N1 _! o9 f: OFlight Management System | / S/ a$ B% A) g8 e+ G
" Q8 g: o+ ^ M8 r| FPL |
) I( |/ F6 w7 B( ^. T" }1 gFiled Flight Plan |
$ Z9 Z# U9 D( d7 {6 T
6 F3 W/ O+ L- S3 D| FMC | : A! E- ]3 _' W0 X! L6 u, E$ Z _
Flight Management Computer |
5 [# n" G, a4 ^% a0 H) _9 u
! g: A8 J) _0 p4 U| FSF |
0 M+ g8 G- E7 c& S7 aFlight Safety Foundation |
1 z- Q9 S4 z. x( [* J; L9 r% }: `6 }/ x& D. X: Z$ n# @- g
| FSS |
& D! w2 \; F$ ~. y8 M" O: MFlight Service Station | # ~, b" u# x" q; V. J; J4 |. x
[edit] G
+ \: [ p! q% q2 E# I) m$ h+ t( [5 V+ s$ {4 y
' D5 l5 ^9 @9 V4 ?; C
' |7 x4 l0 o5 e) E9 J0 z| Abbreviation | ; [/ G7 H, [- L6 C1 h* h
Term |
( U/ `; N' W& J% y! x+ }8 M$ G
% V$ O5 [% ]! e0 t: L* d| GCA | ' c% Z' J# b% X
Ground-controlled approach | 2 h3 n2 t5 N! m- Z, |& \- J
- j2 a- |' g0 y2 ^& ^ Z% I
| GLOC |
% u2 X: b6 K' Bg-Induced Loss of Consciousness, where g is acceleration relevant to the acceleration caused by gravity | ; C: W& H6 F# O f
, I T4 E; I5 K6 ?2 e- i
| GND |
9 H( j6 n6 w7 W( K: z" {6 cGround |
7 B% q4 o# \2 I9 g0 t& A0 c1 p4 e2 ~" F! a1 _/ `
| GP | # w3 P- {# m9 X3 b6 W
Glide Path |
+ t b& Z5 |* n$ Z6 O/ u2 e
5 ^0 v4 {5 W" s0 Y3 o- g T, M7 Y9 a| GPS | 2 |: Q8 z$ o4 I, y
Global Positioning System |
/ v |( j( W( @% C2 x/ c/ J, v9 m" H) n
| GPWS | / I$ i* X' I8 e- h U' }# u x5 m: W$ p
Ground Proximity Warning System | 9 ~- c! W, L; C$ g& \! f: b
8 C) l1 C8 s, q6 a# X4 q% ^6 L
| EGPWS |
. `) l* `4 }% v/ L1 V9 Q# NEnhanced Ground Proximity Warning System | 7 p1 m0 K: X/ ?
- G j1 i* Q2 b1 r: Y+ T/ S9 k| GA |
. g. m) d2 V5 _Go-Around |
9 R, v+ v2 r- [, K4 a( P3 x! k {4 i8 G& S) p" b& |+ |4 K
| GS | # {$ d) B- s; O& v- a4 R
Glideslope |
" z [# j( g# G
# t9 P4 `5 Z* a' p| GSE | 8 E' C8 z: q; a2 S; k. P& F9 y
Ground Support Equipment | 4 d* Z* B- _& ]" Z
[edit] H% b5 c( s$ k5 V M5 u9 P
1 W' o$ y# d0 z D2 c
# m; k0 ^: S. | W' |, {8 |4 x5 `3 Z. f- k4 H6 Q0 V3 k9 O; ]
| Abbreviation |
) M9 D/ g7 h) w7 E4 Q( H, U+ ]0 aTerm |
" \/ q! O. S+ D$ a" h8 ?" }( M* U( A+ }7 P* k
| H | . }' B6 n1 e$ h: R( H5 W+ c
Heavy | " N; |6 b. Z( E# x* k: k) H$ a
1 L: I1 ?$ U+ r$ B: t6 F, Q# O
| HDG |
+ w9 J' v6 g; u. C" |% P& {/ D' xHeading | . m; S3 P( C$ G
! A R1 W$ [, w3 L| HL | Q3 `" l8 m2 y) X( Y' C
Height Loss |
7 N0 y j3 D7 _( R: Z a+ C8 t' b
& [; x* H- v( X; w3 c! d| HPA |
" @9 N- _# f. }6 c- Q+ E% A( R. fHuman Powered Aircraft |
+ ^/ |6 y, ~- y N9 d
3 h5 I/ L; H, s9 p% V| HSI | + x( I: f F* z
Horizontal Situation Indicator | ! H$ f0 E; E$ r* f* q0 \ p* S9 U
7 R8 k; c+ }# g& x" w| HUD |
+ F# {3 j+ E) m$ gHead-up display | ! _$ @ b9 ?4 Z1 g2 k
[edit] I
6 j. P) i- X p0 k8 S: h; J- n7 _. E/ \3 N
. Z) e+ T! E2 p6 S, V; V8 W' M7 U* S( ]9 S( I' q- Q
| Abbreviation |
- a0 ~& q8 Y1 ?4 S( pTerm |
6 f! t+ `$ q2 ^1 I% Z6 A- P/ i$ B) |5 ?- n8 t# `+ u
| IAF | - ?- k/ t3 G2 N
Initial approach fix | 9 X" e( u) e+ P+ |' j
- r2 b) l" |* |; I
| IAP | , M* [ p: I# p9 _# D! j6 j
Instrument approach procedure | 0 F# N I3 i, M5 t, C% t. B# ^
4 A% e: h5 h' }8 i& G: p/ z| IAS | - s+ Y5 u+ S* I3 K: E5 }* O
Indicated airspeed | ! {# P( e$ w7 y" W1 f
5 d3 i, b1 b; I! H( Z% y4 h
| ICAO |
- f: ^8 R" d0 |( L& }# I2 I0 }! N8 I1 MInternational Civil Aviation Organization | ! H3 K, q4 Y& U
4 q ^; t% J2 `0 |; J/ ^
| ICO | ' r$ q. k3 h1 R* P
Idle cut-off | 1 |# F( a3 D$ s. y* s
& E9 Q6 \4 g; m0 Q% z# F
| IF |
3 y/ C! {$ p+ z4 T- OIntermediate Approach Fix |
) A, c$ @% [$ d4 L" o7 A1 g7 R3 p$ C/ e# M& B$ T P8 H5 ?4 F
| IFR |
5 m2 c8 h& v: qInstrument Flight Rules | " b K; a% c+ ^5 m3 `7 H
0 b* Q, U2 q( ?) {. u- w| ILS | B# U9 V. f. R- e8 d
Instrument Landing System | * [7 V! G- U1 r- y$ t% O9 ~, m
$ W/ P; b% E: M3 T; v$ W! [8 U& U
| IMC | 5 {; |9 |9 ~1 a5 N0 b/ Q0 f
Instrument Meteorological Conditions | 7 ?6 c* M3 s$ R. _' Y# D
g2 H- e0 _* F- S+ D5 q| INS |
/ F5 ~5 p7 ^$ iInertial Navigation System | 3 t" O; W0 n2 ~8 c1 G, X6 s
0 ^2 w7 G! m' ?. q7 }
| IRS | ) x* [; Z! B. A8 h; L7 A
Inertial Reference System |
9 \) F4 \' C! p S5 ^# E
4 b4 }8 e ^: i8 l7 E w s| ISA |
R- W5 a5 W; n; b4 _$ C% \International Standard Atmosphere | 0 `# T2 V" u# i: U" b6 Z5 j
[edit] L, t! H7 ^2 |7 h9 u5 V) ^
5 T# c! V' m! g7 G
8 o; L3 m/ s6 ?1 A& G, D
/ n4 F! H6 r3 @2 c0 h- g| Abbreviation |
: U8 \* G* n+ z2 ?Term |
( o% f- D8 B1 U0 Y6 @" J- @* ~2 R
) T5 c6 U! \6 ~/ [ }/ n1 e| LCN | 4 ]# w. \( o' e( w7 d
Load Classification Number | * j; T/ X! o( _# U s* z+ ~
9 [0 d) ^7 {# a+ `* f6 C
| LCG |
z4 v6 G4 @, J6 |8 J# o( S. T+ RLoad Classification Group |
5 R( t5 \0 @$ |! E
8 u7 C1 z) `. }; [9 x! f5 W| LHO | $ n" k; V/ n. o7 ?' F5 C
Live Human Organs |
. V7 `0 M7 N3 `6 l V! b! V* o0 j' v+ i6 l/ X" Y9 p+ ?! O& `
| LLZ | ' I' \ G5 V' U- x+ z
Localizer (ILS) |
; y- \7 r4 A- G& M& ?
5 e9 W/ d; U' T4 J; \# h, U| LNAV |
7 L1 n* `( t% g6 Z) Z: b0 {Lateral Navigation |
+ q4 g" m7 K( _5 ]/ G8 r- Z' D/ r( t b
| LOFT | - A$ N2 d$ I4 D" N. U2 K+ S8 \
Line Oriented Flight Training | $ S/ Y6 Q$ g( J3 A' D! G; |, H8 V
4 |: ]! c9 L! x! B C6 g0 k
| LM |
9 R3 |8 _/ n) t+ RLand and Marine | 2 v3 K& R: S! k U) d
[edit] M
$ W7 R4 g1 f0 z+ ?5 M/ X2 W0 o5 Q5 d
1 a: ^( ~; g! w( |; Z9 A3 X
3 V4 j6 E6 [2 e. \. l s) B" b| Abbreviation | ! {9 t0 G$ W" |7 _" O& ?
Term | 5 [7 k- o7 i w) ~, f$ A! ?
^2 U" |/ ~& ]2 ^& G2 R
| MAC |
* `! ?) o0 D& Q1 R# {, d% ]Mid-air collision | 6 N0 r: d7 v6 o
. Q' ?% b7 d1 S3 d| MAP |
! `# q0 U: |! P& [/ zMissed Approach Point |
6 J3 F4 O! ?. h1 M4 S" A9 `9 I1 w
- |4 O" U2 K5 B( k| MATS |
$ e' Z, l% S: O4 WManual of Air Traffic Services | , W2 D- h! g' H2 h1 `: v3 Y0 i8 ]5 |
3 m$ m# \) b1 o0 x
| MDA/H | $ q# x9 \( y- _+ H
Minimum Descent Altitude/Height |
" N! ~/ j2 r& y) E) C" o2 E2 i" ]$ A# P' c2 m
| MEDEVAC |
?7 ~# C# U1 ~9 |9 YMedical Evacuation | ; F' F; `. O! d; [: [6 X3 j. t
4 h8 k% b2 E4 G$ f& O- _9 v| MEF |
: ]8 e6 h' H) V2 n- v$ {% S1 D9 YMaximum Elevation Figure |
4 d( \8 f; Y3 V+ j! x) ~ X7 p
; o! Q: r( F) T" {2 E| MLS |
7 E& [6 }( t5 Z& w& t/ D5 SMicrowave Landing System | . |2 O; y4 y3 T4 p, T) a: t' b2 _
3 y% F/ ]2 L5 _7 d' `9 m* q| MM |
! R5 L5 O+ k t, l6 Q) Y* _ rMiddle Marker | : G! ?3 X/ v( K5 N
! ]% E& X6 A( P6 N
| MOC |
; q1 D. ]* \! Y8 _+ zMinimum Obstacle Clearance | 8 _& m( a- u4 F' V1 Y, U
% }' x+ [, L" L5 Y
| MRO |
9 s+ Q( ]5 p' O+ D# T! E# K7 P3 {7 XMaintenance Repair Overhaul | : S5 C: [' C; S
6 Y; Z |: A4 @ M
| MP |
& j7 U) Q. r+ H" j2 qManifoil Pressure | % X: t: s7 d5 X6 V4 `
" {* p; s' g' ]) [. a9 q6 I( }' r& P| MSA |
; T% I) P0 J& b+ CMinimum Safe Altitude/Minimum Sector Altitude |
8 \ p8 q7 I+ C2 ]( l/ @
/ N* Y; Q- g! g| MSL |
0 c0 y' S( M5 Z7 U( k9 v# XMean Sea Level |
# s- G" t- H6 \ Q) a
0 n1 E. a9 v } Y% d, t| MTOW | ; W% v3 F) r* i. ]0 C- w
Maximum Take-Off Weight |
% O& @- Z# D7 r[edit] N
& Z( e$ _: \& U7 j7 x1 U; M8 l$ D/ r6 q8 O- K2 g
; I# k- Y9 Z7 U `+ @8 S
# l8 E( P2 w {1 T& Z" f# b| Abbreviation | ' {5 x- x/ \" c
Term | 4 X3 l8 t) s/ F- H
8 R/ K! O& G: @' k: q| NDB | 1 c/ G4 e: }0 T
Non-Directional Beacon |
- }/ E+ L( w4 ^9 A2 }7 c[edit] O
& e i G" M! h5 R1 J2 E9 B$ H9 h2 }# T/ O3 S
$ x4 z3 X9 X2 F3 c2 a; h% y9 d
: p. L8 @, b: b) |
| Abbreviation | 6 e4 v* p+ A$ \# X
Term |
7 K0 p& G) w+ o' S* N9 G) A0 f; t" _& B( F( j
| OCA/H | * S) O( X6 T. u0 v8 J# j# u- L1 p; V
Obstacle Clearance Altitude/Height | & ?6 O2 c L3 @. m
" p; b1 E$ Z4 d% \) T3 T g u| OM |
9 S4 V/ C& S: N' qOuter Marker | ' I2 Q. M$ y1 q k- Q+ q+ E
" @( E: m7 x( k$ s. X| OBE | ( Y0 g; n+ ^! ?* S/ U$ n
Overcome By Events |
: R0 h" j ^! A[edit] P
% L, _7 L3 m% a* f7 V! J: |, X, V$ m5 d/ j2 q( L2 \& d" O
7 N% X* e( o& `9 a! }
2 E2 x' X3 ?7 Y2 \8 \+ u6 d| Abbreviation |
' X3 I( p4 G5 y, kTerm | + U* W+ R( u" m: [9 e1 J' c" J: _
3 h( F% G3 ?; D% e% y5 ?| PANS-OPS | * g* U6 j: P5 }6 b
Procedures for Air Navigation Services - Aircraft Operations | ! J% `% [ c2 u
8 d$ D: ]+ ]- t# A" [
| PAPI | , J$ c" _) U% w6 n2 U
Precision Approach Path Indicator | + V P- d% p* E
1 D& t1 L/ W/ ?- K% n, G" L
| PAR | . h: z2 Z# ^5 i# r- E6 j
Precision Approach Radar |
2 S: C- f) F8 P9 {' O4 ?7 w/ c/ q; M5 E# e: R, a; f0 N: Q
| PDG |
( O B3 _5 O& P! EProcedure Design Gradient | 2 e9 j: V, Z; j. R
4 t6 j3 z" X6 Y, g5 |/ a V' b
| PDAS | ; l0 B6 }" V5 F! [; i/ f2 E
Public Domain Aeronautical Software | - x: H( y' ?! a( u% L* E2 j
* m) t/ t5 M. [2 R3 C. F| PET |
5 i4 o7 r" a6 rPoint of Equal Time |
7 E8 K) f- m* ~* H+ M0 B" J' G" P0 A9 _0 n! Q
| PFAF |
* i& m6 U* b# |. j0 KPrecision Final Approach Fix | - D1 \% a" Y% e% e9 F0 E, |/ X
# [$ U/ i1 P6 H" d| PSR | 5 u1 u# M, j' M* s- O, K$ N& f9 I0 N/ t
Point of Safe Return | # x7 i( R: n/ K* ?
% ^8 b1 P/ |/ a
| PSU | ' w$ Y* e. u& U6 o- P( g- A
Personal Service Unit |
, f: s d/ C# h6 }8 n6 ?) `[edit] Q
! C( R7 U0 X, U- `4 {( d0 ^4 W6 b+ v9 X. Y7 j* R
" l$ B+ s& \' y& l. e0 l
( d, k3 y& H. @| Abbreviation | ( Q0 f. I7 ~ B2 S2 Y
Term | & U x8 g+ a/ E- {" f
9 e' ]0 l# N( p5 ?0 O* C| QFE |
' P' d- S" V7 d( ^% G% vthe Q-code for: Atmospheric pressure at a/d elevation (or at THR) | ! w' `9 e4 p2 H
" g* t6 ?; Q# L+ T- {$ {
| QNH |
. V" R! V9 J6 S' gthe Q-code for: Altimeter sub-scale setting to obtain elevation when on the ground, ie altitude above MSL |
- Q3 D9 w7 ]0 ~- @% Q$ A, \! {[edit] R
2 ]6 G- _0 z( G V) C; h! F
' ^4 |2 {7 F4 M) A2 W$ V) c" T* Y, Y: c6 R7 o6 q9 h" F j
/ Y/ n) y! b. b- ^8 y# \- `
| Abbreviation | 6 X$ {7 [* _$ [! w& P* \
Term |
8 e3 y! ^1 M. @& I X4 p. ?* ~: ~9 o) Q t
| RA |
( `: L5 v/ K* v( G; J% eRadio Altitude | * m, r4 n! z) O- E* L' D
+ V, l! o% z) t9 x; {2 n4 {0 J, \
| RAS |
6 j. M, K+ ~" P0 p2 t: j8 U; WRectified Air Speed | 4 C- w- V+ e4 F) R/ w7 i) T6 _. o; @
7 q. q9 f. {7 V! u( p% M| RDH | ) o2 [) _2 b4 d, A# ^& `- A: `
Reference Datum Height for ILS |
) c! h& `2 O* Z
1 i( O0 t* s; C% p; x| RNAV |
! L; Q" L. j3 p; w6 _& OArea navigation | . Y0 H1 d$ P/ y4 E+ R8 g- U
0 F* o4 D2 M2 E( M O* b: P| RSR |
8 A2 U1 ~- {% f$ c- HEn-route Surveillance Radar | 3 z- r% q; r+ f# r" |
& F5 [8 i) j% h5 ?+ }! f
| RVR | 5 J9 Y7 \- l3 g/ h1 z; d7 |
Runway Visual Range |
+ V+ W; }. h6 n* w3 d, T/ ]. j( V/ E4 S
| RVSM |
5 \8 {- L/ s `3 |- r0 a4 r4 ~9 W# ?Reduced Vertical Separation Minimum |
% U( ~# C$ \' B6 @# ]
, T" h' a' F" e$ x: E| RWY |
& P4 g" c2 N3 Q" _Runway | 9 _) V% `! C: _9 ^5 _: `3 }
[edit] S
: Y# J2 Y+ y' N2 j6 _4 a
" V5 ~) j0 j( Q, ~
0 [5 m0 b& m. A$ P* o9 G, v" @5 }( H' e" t8 y- ~" E. V
| Abbreviation |
2 H" ^) h7 h8 T" ^& [; ?1 g3 |Term | # Z& ]( ~8 B- ~, j8 d" @1 E
- J4 g$ Z3 ?( `4 b& _ j/ A- @- B| SIGMET | % R( H$ e+ s& e' g
Significant Meteorological Advisory |
4 ?& M- Q; B1 l; \4 n2 {; \6 z5 J! h" `& {4 f3 q& x9 D! d
| SOC |
6 l, W2 Y' i: j. d8 m! z+ tStart of Climb at Missed Approach | : q8 K3 M' h6 Z v( k9 g4 p, f
" H0 F( D; h T* a% z| SID |
) N- b2 O3 F8 v2 XStandard Instrument Departure |
1 a: ?6 K, ~, \4 {5 S1 \ b7 ~ L) I& n& ~' m, e H5 `
| SR |
* \' J ^; p, x" _Sunrise | % A! B0 I( P. e* `
: E1 D: p6 Q! x, g
| SS | c& i9 U1 t( C. j
Sunset |
- u. c# ^3 ?0 _9 U- _
* ^ p6 G; w1 C, N0 `/ j' H% S0 k| STAR |
5 ^' h: a) c6 n9 bStandard Terminal Arrival Route | 4 @7 d0 I5 J8 Z' v& a4 K
[edit] T. \9 P' W' W7 a1 K" I
: C- Z0 H7 F+ x7 w3 d9 b3 |0 o Z* N0 i/ d* _( `
6 e* o* ~ B0 s: h| Abbreviation |
3 N, B9 L8 x$ p9 E: h5 W2 _Term | 2 `: }3 W$ \2 ~+ w+ i
* L' P( r, j! y& p( [| TAA |
( P, U5 M+ B- Q7 j$ {Terminal Arrival Area | / V* B! I7 ]- J& }0 x
8 w/ _( N' F( Z. U7 P" _
| TACAN |
) Q% G p" ^4 m& _! ATactical Air Navigation |
+ _% r7 W R! E* F) k" f7 r' L x: F, h0 i# ^# o
| TAM | 1 H0 d5 p; s" m( {! Y6 j
Total Airport Management | ) C* {3 y7 m7 F7 X% L) h$ S
4 o$ J, H) C) M
| TAS |
" F, w% z+ y/ t1 HTrue airspeed | * C2 K: G: m0 M' h$ s6 s
, d; _0 M& a2 `
| TAR |
& p6 t$ x; n! e ~( t PTerminal Approach Radar |
$ }7 j" \# j1 n
! a4 _' h& g+ w' h4 q| TCA |
5 F* V# ]! S% u9 XTerminal control area |
' p+ ]4 L* N) \, M6 {) f, `. ]. F( }9 r
9 i6 T5 j6 d3 v& ^% s( I| TCAS | - l3 p* t6 U7 p! t2 Q: k# h) B" b
Traffic Collision Avoidance System |
# d) ~) {$ O7 @/ ~! D, u
4 f4 M6 @. H& R- t| TCH | ! P6 a! K2 s$ |& \
Threshold Crossing Height |
+ h+ v5 {# U {, J7 r: M( `
: ?5 s6 [0 m7 l8 e/ _| TERPS | - c! y: v- ~( d" {- A
Terminal Procedures |
* F# ?% L# f" H7 a+ @; B( H8 K+ K2 s* O6 o2 x. A
| TFR |
+ F6 ]9 c( {8 w+ I5 i( N0 b) g+ pTemporary Flight Restriction | ; `! f6 e/ U* M9 I+ [% G
: b+ }' S; I3 O/ w+ F| THR |
Q: b1 e) U8 c% _. W+ _6 fRunway Threshold |
- r) |9 x6 ~* b7 @2 Z2 @& c6 i/ c0 F6 t. ?2 g% g6 Y
| TOD | # @2 M/ j$ X' s3 h, M0 s+ j
Top of Descent | 7 D) Y: j5 O' S$ A( s
. t t3 v+ ]2 P$ p| TO/GA | + i5 m& G7 G2 H! e( ^+ t2 Q
Take-off/go around | 3 C, a, L2 M, x" O( [3 t
1 A, P$ D4 @' p* l: x+ g8 y
| TOW | 6 _2 B8 x0 X6 _0 U) I
Take-off weight |
9 _) L% g: ^. o, X! t q, w
2 Y: O! o7 d7 s! X- m$ u% g4 t. H| TOWS | ) |6 u/ F/ S6 o0 o: d# ?
Take-off warning system | 5 W3 Q2 j3 T4 R/ W5 g. f3 D
6 y& I8 x* x' d
| TP |
4 Y' x1 k4 P- |) `Turning Point at Missed Approach | * ?( X& b' P* n+ t+ Y$ x m& z5 F
! @3 N. r, J& c3 P& D+ r| TRA |
) G3 I) m* ]8 dTemporary Reserved Airspace |
; }8 f; J( ~4 y% B5 m+ ?0 ^1 y+ o
' e; I% C% K, O5 m| TRACON |
! {9 a8 w7 S$ h2 b) k8 @Terminal Radar Approach Control | 2 T; V# k) o# g& n/ l" i# \+ F- a. n F
7 E: i+ a6 b5 _' r: _
| TWR |
- m, E, C# f' TTower | ! [) s p0 ?) Y; q5 {5 A5 F a& F- z7 o
4 W3 H( f, s3 M
| TWY |
" c3 L/ @) d* t* Y. ?1 Z& mTaxiway |
( i( u+ R! u. p- r! U! W- V8 W7 ?' U2 c3 [9 H
| TTSN | 6 q5 k8 l, y& d: [& ~
Total Time Since New | ' @! j+ P! l$ L1 [4 w- A/ M) |
[edit] U
) t0 t/ X1 G: z7 f# n& E3 Y3 V: Y+ n5 j3 T" |( {, N: {+ a
: f6 V! S" g( U+ D+ q% [6 ^, t3 M4 C& B% }# t( r
| Abbreviation | ! r' ?* p9 F5 }" h3 G
Term |
# Z0 i5 ?/ y. U" q5 h+ W2 l
$ z$ U Z' [# M/ u| UAV |
1 `( G ~ I6 iUnmanned Air Vehicle | 8 }; g' B! w- E) H4 a1 l
- @# ?4 {, e) y+ B2 Y9 E F| UHF |
4 O2 l/ v) k' T$ ^3 o$ S6 pUltra High Frequency | ; v8 T' M& A- I: U0 j$ c
9 H- G1 L0 P* a; p3 {& A( f- J
| UIR | 3 I, ^' M2 m6 x2 {
Upper Information Region |
( F" R. B9 g, f2 H
l' D# d9 q2 P: I% Y6 ]& _) ?2 U| UTC | 9 S- V. C4 F5 z# v+ h- l: l! \
Universal Coordinated Time | 5 E/ ~/ H* q, k( }
[edit] V
5 }3 h- M, }- W0 U" U: M: ?- ?1 `& M0 j
. y& K2 s" d$ h6 |% z- L
' ~! ?- [, a' T| Abbreviation | 9 z/ [9 f( ]; U% R/ W
Term |
, r! `9 G- D) b, Z; X- t* g% o6 b/ G; x: [
| VASI |
( r9 g0 h9 @" s: \Visual Approach Slope Indicator |
8 k. O( j- | k7 ^# f: i$ V( w9 A5 u2 b) n2 W$ I' v' _; u
| VDP |
& }9 I. \8 j* q! OVisual Descent Point | - P$ W- [7 n3 y
- k! I; E/ L3 P* H| VFR |
9 {$ [9 d# k/ y9 Y1 TVisual flight rules | 8 r0 g+ l# D; ?% B0 c* {( c
( t! ?! @6 Y" F* ?- C| VHF | 5 f" R4 g& O- g* F4 Q) u
Very High Frequency | ; R; K% y# K u1 R( F) a
. s. Z9 t( t, B' P* r
| VMC |
' n2 d+ |4 j, rVisual meteorological conditions |
+ J* _: j* j7 a+ S
) a6 W- j* d3 B3 u3 j0 a7 u5 T| VNAV | 1 W3 u( F* U5 W2 `) m% r4 j9 n' G
Vertical Navigation |
/ u' }& q# b- {: l! B0 `+ k0 U
' }) z' S( f3 g, e1 N( k| VOR | & u/ I+ V1 i9 p! F/ R
VHF omnidirectional range |
3 |& P8 n6 M: z/ \+ P3 O; O: _1 `[edit] V speeds+ `. W2 Z" \4 } P: ?8 j+ e
4 H1 z) f: @2 |7 |
) ^# R, c7 k2 w7 g
8 [$ Z+ d8 y( H& @) ^| Abbreviation | - X% }. Z$ U$ S/ S
Term |
- j4 ?' R2 ~1 [' D. x7 `
0 j3 L+ T; Z& c4 L| Vfe |
- V q$ I% ?0 OMaximum flaps extended speed |
D7 P* A2 w3 ^8 P4 {9 |1 N9 U
% m* u( v, u& A/ E6 S% p| Vle |
2 y, D+ b+ E3 O- kMaximum landing gear extension speed |
! T& r" ?' n' P; R% s! o8 Z
; v; h3 `: Y3 M- \| Vlo |
. C3 G8 _+ ^3 O* dMaximum landing gear operating speed |
* I" ?" N4 U8 U$ c% V0 t. I7 L: D6 t) B+ p
| Vmo |
7 W, y% ?; C/ X4 bMaximum operating speed | 9 y5 d) y! {7 A- B2 h6 d2 q8 F
# L: k! s g7 p/ A% G| Vne | : K. E; v- d& R$ B# B
Never-exceed speed | % d% I, m8 T* S8 \2 _4 d% Q
g, y' t+ w& n( g. P9 G( {/ H# R h
| Vno |
2 e% W$ q7 o, w/ I8 ]/ h+ O1 c0 BNormal operating speed limit |
, S/ A+ d# r8 M' p7 e s5 `% F% O8 |9 N; D! y; B- L( F
| Vs | + N5 J1 y8 h) \
stall speed |
+ o# D, r4 m3 C4 B+ @[edit] W$ T7 N4 G# v! f: D+ o; o7 ?
4 ~4 @& A0 A( ?: r5 c( H& A
3 p# H$ w/ Q. ]. s
4 G" {5 O- l3 `9 V$ X4 @| Abbreviation |
7 _- h; T1 o! q) [! }, ITerm |
- Y+ @. X) I2 t* ~# F9 w9 ?+ x: i6 m/ |; H- {
| WOFW | ; V# ]; P' V0 y5 {9 E( _; S( Z. ?
Weight-off-Wheels, indicates aircraft is off ground since lift off | $ Z+ g" A8 V4 \7 w+ O7 |
4 w: ?$ C0 m" U. W$ l! {| WONW | 5 _7 t' Z6 q3 h; X9 q
Weight-on-Wheels, indicates aircraft is on ground since touch down |
, k: n% O/ a# q: `8 V7 ?7 W[edit] X6 P# |+ Y& A. W7 h% n! t3 x
[) v& H4 e$ X/ j3 M4 v. B) o6 S8 l$ p
/ a7 T& [ C( _' p+ f `6 ]# O2 Q- M# H
| Abbreviation | 5 N& n0 \/ X5 m- K
Term | " d. J; s5 I! Z9 _
, g1 K9 ]9 E- T8 _1 O' ?
| XMIT | ( T* Z4 ?$ w- W2 v( m# l/ }
Transmit |
. g, c2 ~1 W* e) Y% z
x; X' `8 ~8 Q- k5 z" @4 Z/ O3 |. B& m5 u| XPDR | ; F7 R% L! ?! M7 @
Transponder | - n' i' V# ?3 N8 j+ h8 u
- \7 j1 @5 ~2 Q, h
| XPNDR |
$ x; \7 J0 j: g; ^2 w% _1 MTransponder |
1 L5 R& r: u5 ^ a, y[edit] Z7 L4 q9 M! t- o6 C, }8 \
/ _$ _" S" S2 h' {* D0 I! i& M, I! d5 S( D. M! h) V2 j
# X2 ~" Q# Y/ ?; R7 ]| Abbreviation |
0 G) }6 i T6 b6 o! G& B- p: Q7 Q9 fTerm | , K) d2 j/ n5 [+ C1 |7 M6 K
. p1 W6 j5 A# y! l1 L8 B
| Z | ' W- ~! }0 Q1 e; B
Zulu Time (UTC) | |
|