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/ }6 I$ f' j& Q" U! L* S! s) b( I9 V6 Z! m# _7 p5 c! u; G
- y- n {5 O; i' f6 ]. F| Abbreviation |
9 a' [ C" ~: @, L2 PTerm | : n2 C" N' t! w3 \9 S( ^" A
: @ N# S' x$ P7 Q| A/C |
, e! }0 B) [5 v6 daircraft |
" D' O# B( S6 P8 x. _ _+ E' }" I+ C
" h! }8 X$ g( {- c, ?, @' `| ACAS |
7 Z$ h5 b% U" N4 _4 }$ }Airborne Collision Avoidance System | 2 y6 G( C: b' C
* N3 h3 F7 a, |, B| ACARS | & Y+ C( W5 k: v3 R! }
Aircraft Communication and Addressing Reporting System | ( H# v ?$ e; [! F9 x/ M2 y
+ h: a. T% H6 ^& Q8 g| ACMS |
) b: \7 E1 p2 I: a& ^2 ZAircraft Condition Monitoring System | 9 I) w2 u+ O6 Z; |* Z( B
4 c/ u6 ^0 i9 ?- R; p# \| ACC | ( r: J) r% t5 P. x* K
Active Clearance Control | " F T( P# c0 I; V7 D+ T
6 K- [/ _# F N' c0 {3 m$ ^8 v' d| AD |
" X' L) P( \# f( E) N! k9 XAirworthiness Directive | $ B: U0 w1 m: |! D2 `" _* l
8 \1 K% x ?5 p: c# j
| ADC |
' `6 k F& F8 J5 a; y7 f8 x7 SAir Data Computer |
/ A7 x/ f R! v; \( L3 G+ r6 [
; v+ L& Z$ w* l| ADF |
7 c; q+ H- \( L4 D5 @- w. eAutomatic Direction Finder |
/ h" `/ b+ o9 f
# m- }2 I/ C A9 {| ADI | 7 X% ^" \7 K' `8 c
Attitude Director lndicator |
! v" N* k! W2 L1 g9 ]+ i m
_' @: ]) `' q9 r7 d1 z| ADS |
( m( W) e$ }2 }; V& w! K8 I! ?6 TAutomatic Dependent Surveillance |
" V' p3 n7 m9 q/ ?7 I5 c( V
1 \( ^$ J( |: X/ k| AFCS | , Y1 R X% Q+ ~ x. J
Automatic Flight Control System |
* _* G/ g! ~" m/ I# g( e0 P1 f' D* i0 Y; e: s3 Y
| AFDS | * a4 x! h/ l3 T- K
Autopilot Flight Director System |
' y5 ?3 m/ u( o7 K+ S5 D5 k+ g. A2 p! t
| AFS |
% S2 F' |# z" g/ aAeronautical Fixed Service |
9 c+ ^* F. N: Q$ ?, q/ X
' f9 e! `3 N7 B0 Q. p- H2 K| A/D | ' g$ y" ^; z9 d6 h; D
aerodrome |
. h/ v4 p0 z3 I4 a* I3 B% J
J% M0 J& E* N: @: z7 T| agl | 5 n- X. C }6 S; E3 m/ ?
Above ground level |
' L( p: @& s. j$ I( Y2 p6 v1 J6 S9 ^$ O
| AHRS |
6 l7 @+ f1 {$ H w+ z' x! l* y; J2 l& }Attitude Heading Reference System | + ]4 P% a+ N2 G$ }- S3 G
. W0 V1 P5 d3 a" x
| AIP |
; E6 |; U# h& s4 |$ ]Aeronautical Information Publication |
3 z L1 Y; P+ A9 _- N9 n. o6 Z
! |* [% f V2 e# ~ {7 p| ALS |
1 |1 X K; r, |& I; P4 IApproach Lighting System | 6 x; ?' H, w% o) G H
1 Y' v' c* M0 t
| AMSL |
$ a$ h# f2 E: g. G' L, {$ `; k) GAbove Mean Sea Level |
, q+ a7 e6 Q% F: K: x
6 K S$ i. n0 i: H2 y| ANSP |
3 m4 a4 W) \! T9 rAir Navigation Service Provider | ' N7 M/ e. A) a
9 `4 g2 P0 r1 P: T1 l% T
| AOA |
" w- M! k" B& R3 hAngle of Attack | 0 l6 V& U, {4 D/ T. V+ @
6 C) ]6 v% f- |4 M6 x6 s| AOC |
: w+ s/ u3 S1 Q, uAir Operator's Certificate |
% c! y, {8 u# Q7 N: u- P- V
- n7 ?8 ]! b$ q. c' Y| AOM | * Z! w* g( j5 Y* l, O
Airport/Aerodrome Operating Minima | 1 `- W4 Z0 v1 r! `2 g. k6 p* L) U
4 o% ^/ _! Z9 ^| APU |
, q# k3 X/ p8 ]: AAuxiliary Power Unit | ! e, p& @- K/ i5 @& S n# [& Y
6 C" I D0 d7 z! r0 b3 h0 y
| A/P |
' }! D' Z+ F: O( C8 aairplane (USA), aeroplane (ICAO) |
+ k7 ?+ c# Z- i6 `/ _
2 ~& i! `4 O/ F" I| ARINC |
m# q8 B' w/ [# g0 h* ^& S' uAeronautical Radio Inc. |
6 J7 i, P9 g0 Y G& P7 j8 K* \
! ^: m3 i& m- u% N| ARTCC |
2 {! p A) y3 H4 F( J! nAir Route Traffic Control Centers | % h( ] U9 B, u
! v; b4 x* M: h& f| ASDA |
! X. Q$ n) E0 h9 }Association for Scientific Development of Air Traffic Management in Europe | 9 R2 _% h0 T0 t% m' x! C
2 y+ y+ z" P0 w0 l \+ X
| ASAS |
6 y2 |% m! i( F3 h) FAirborne Separation Assurance System | 3 k* O: q% w; ^7 V
( t3 d6 f2 w/ x
| ASI |
/ e: Y' n1 A6 e- z4 h. R4 M jAirspeed Indicator | ) W* `$ n6 l; ]2 i& H8 }
$ h @6 l5 y) U3 K5 [| asl |
7 O2 I$ w3 N! zAbove sea level | 3 P" J/ [) A T( l+ T- o* X, Z l
+ Y( Q3 M% \8 W| ASM | % e4 v9 _& e( [3 F; l
Airspace management | ( m' W: E- c& s- O0 v4 Q& T1 h
1 q+ _& \( F2 S- r1 Q8 ~. T| ATA | " V& v% D5 K7 j! h3 w, b8 ]
Air Traffic Association |
4 _9 g, V# M; L& s& T- w4 @+ W7 p+ \0 o+ H. P+ w' q
| ATC |
* A" l# A% S5 P5 g- q& QAir Traffic Control | . M0 u& [9 j* P- |/ p6 x5 `" ~
+ I# o* T5 k% X! m2 @% w
| ATFM | 4 ~8 e& @; ?2 u
Air Traffic Flow Management |
+ k1 h1 R& S2 ]% o$ W/ v% c# N! I4 w7 V8 w K
| ATIS |
' e0 p: D( O7 i5 G5 Y" gAutomatic Terminal Information Service | 0 V+ v/ U/ D+ L" \8 M4 Y
' v* s' `3 E4 A* s
| ATM |
9 [) b Y j+ |5 m0 UAir Traffic Management |
5 q+ V. r$ i4 y9 E8 Y; o% f6 Y6 q6 J# g5 x
| AT-One |
2 k) Z: N, e4 OStrategic Alliance between DLR and NLR on ATM research and development |
$ a5 P. H& V4 K$ x9 M S# }
1 b; u" {+ r8 r| ATPL |
( y6 ] O% a. PAirline Transport Pilot Licence |
& Z, l. p( g0 q3 O# Q( `9 X6 O& U$ Y0 E( B
| ATS | - z8 R* ?, {6 D) ^6 I: V
Air Traffic Services |
1 R( S$ V" B2 P" r[edit] B
8 P( x( J( E" ]! T- R
/ d% _# o0 @. S8 X& Z' G6 c
1 l G/ S) e' y) I4 j6 I: b( h+ ]% c1 G) G/ G, `
| Abbreviation | ( w% K& @) Q S
Term | $ Y. X* L% l/ `* g5 ]/ D: S
$ Q1 V; O2 ?' X* y( r% H+ F| BC | + o$ m+ P5 Q! d
Back Course |
5 x; e4 l' G' J% \# f8 {! P# V0 S* A0 g% Z# a. o
| BFH |
: {6 S! G1 L+ h1 x+ B) ?1 K+ W" MBig F*cking Hammer | ( V4 B6 L. {0 ?. @8 W8 A' n! A7 Z
[edit] C
g9 p& k+ j" i: Y/ \; L2 m; ^5 T1 O! E5 v: Y
. I. ~3 c4 \" M$ Q. W4 [
9 L3 z3 o5 @4 n; @* a4 g, V, U| Abbreviation |
( G1 y2 J. {. I) f3 o. B. QTerm |
: Y# b" c- \: @+ L9 P: f, l! n3 ?# V& e
| CAA |
- ~1 p. H8 M$ M8 w! S& P. }, [Civil Aviation Authority | 8 Z+ f, _, d3 {" x: w1 r: C9 p' z
2 c5 I6 S! A& g# T+ d) Y6 Q| CAS | 0 q& T9 D/ c. Q) L! g6 d
Calibrated airspeed | 8 z8 O1 f) ^' Z6 j* ?
0 s8 k @% {: D0 |- U" b, [, C
| CFIT |
9 D* `% `6 Z6 Y5 c2 y3 z4 ]Controlled Flight Into Terrain |
, ]; q. `8 T0 _7 d. h0 Z1 E4 I0 E8 l5 v+ E6 w7 w
| CG |
+ F* v) y6 V8 V! d% l5 D, QCenter of Gravity | ! o$ b1 v, t3 o* w' c7 r" W; W8 ?% A
2 b) B* M& A) o. r| CMV |
7 b5 W! _7 E9 p VConverted Meteorological Visibility | , B1 d# c6 A6 g
. e5 _ B0 b. ~& B: h! ]
| CPDLC | 4 f2 @+ d- s- M; ] L
Controller Pilot Data Link Communications |
' E7 }9 {# }5 s3 B: @( X/ O
- |9 |6 t7 i0 c3 q+ m| CTAF |
/ w. D: H6 g2 L5 E; w# T: a6 ACommon Traffic Advisory Frequency) | " k% ~' e" V1 ?1 m P4 K7 b
! a8 T/ k8 Q. K( ]% z. _) R
| CVR | * A( x) Q! U- V2 }0 Q: q9 W
Cockpit Voice Recorder | # i- S' q7 X8 R$ k$ d
[edit] D
( p/ b. c+ ~ A Y H% B
: h' f& x! ~8 O; n8 A7 m
F- U% H$ ^, d, [
7 ?( \2 A' r8 o; }0 A6 P0 G: q1 `' n0 c| Abbreviation |
" V- y$ ]$ e$ t' b- G& GTerm | 9 Z/ A2 E8 T% a# Y# t
, V( q8 L+ \$ i- x6 I7 ?| DA/H | 1 y$ W( Z q) T4 `
Decision Altitude / Height (rel. to THR) See Instrument Landing System |
* _ D: |9 Z( p$ F/ _9 U# a7 h* X! u3 U
| DER |
' {9 G5 n6 n x+ N" ]# t0 C* Y& LDeparture End of Runway | ! h* i0 Y: @& l
% l5 `! G6 H' s+ r3 }9 f| DG | 8 L9 \, ^" P# H" m( z" v/ k0 V
Directional Gyro |
2 L# O, q& l) Z9 o) J
( v* J3 `6 N$ J/ m| DLR | % E- e+ A& r/ a6 k4 G
German Aerospace Center / Deutsches Zentrum für Luft- und Raumfahrt e.V. | ; K% d+ L7 B1 @# ^# [% k
/ \% {( Y( T- J| DME |
3 n! w' d3 r5 o1 V. zDistance Measuring Equipment |
; y2 Y$ ~0 f6 z, g( q5 q& @8 V
, n5 q/ a7 j6 H6 k" U& r% ^| DR |
. d$ [' H) G- _Dead reckoning |
% p, o! X7 W$ ^# }[edit] E0 P& f5 r1 h' Q. Z6 I, T. h
4 L3 I8 M* l0 z- y! W+ f; B& `+ T/ F' j) f5 ~
~9 s( S: U. V' T; Q| Abbreviation |
9 a. g* g w0 k3 ?* G% m5 WTerm |
- `# O6 X2 x: L$ m* c; y# Z2 O9 x" l5 [
| EAS |
8 r3 X% b1 o5 X( P+ O) O5 Q0 zEquivalent airspeed | : K% x& D' g/ s/ c0 J
4 K6 ?: ~! J1 _) J' x) s| ECAM | & i6 G( r$ H. {* Q( Q- ?
Electronic Centralised Aircraft Monitor | . I+ k& c6 R+ C `
! u' T2 [, F+ r2 E1 u$ ]6 e
| ECET |
8 A! @5 C- W8 E& HEnd of civil evening twilight |
. i7 b1 u5 j3 I2 d* u0 I8 `2 ?1 H* o) e$ X+ o g' r- p5 l0 C
| EICAS | ! {2 ]9 f8 O& q: \
Engine Indicator and Crew Alert System | * C+ t8 T( Y) E% I
3 z4 B: P/ V4 }0 K+ u: n( h4 Z
| E-LSA | & m3 K. ~4 A6 G. h7 w
Experimental light-sport aircraft | 1 C5 K9 e& `8 C9 g* I
5 n" o% o* _, A# p. t| ELT |
1 B! `* N1 }" }" s6 H D2 HEmergency Locator Transmitter | , N- R( w$ U# j! v- S3 H' b9 |0 z! Y* m
% m0 u3 e5 l) p0 {0 v9 Y0 j+ k8 W2 `# Z
| EPR | 7 J2 S8 W& B4 d0 p
Engine Pressure Ratio |
+ q. c ^! |5 H' u* n: j- s/ c2 e5 |) ~* T2 X( }: H3 `
| ESA | ( g; d& F K6 n& U9 {+ l
Emergency Safe Altitude |
3 t8 Y+ }; ]% t- E
+ s; G0 c- ~# m& O$ K| EFIS | 2 J$ I. B G& e* \9 a
Electronic Flight Instrument System | / U0 X" O) @/ u" `$ v& }
[edit] F
% k( \/ B/ w5 g
' s3 k- ^7 i- @' c
) V0 S! d8 {% E0 p; x4 c9 T: l! x
; \& w& t& U! D% ^3 {& l/ [" u| Abbreviation | 4 N$ g. M d/ l8 p! r. S5 S8 R& A
Term | : S; p5 g* G+ k: ~
3 N/ p# y5 ?5 @+ t y4 G
| FADEC | : ^, d- L' `: [$ v/ G5 t9 ^
Full Authority Digital Engine Control |
7 l9 ^& N' |, y% I1 k, f! G' X* R) m; Y9 G6 }
| FAF |
7 p7 t4 r& h( j; }4 JFinal Approach Fix |
& Z2 U' @6 y! j8 s. A9 @3 V3 w" V1 @' h
| FANS | # S) P3 f( i& y% A6 o# o
Future Air Navigation System | 3 Y6 k5 q+ P- P: E; d& f2 ?1 q
( b( Z1 N; {0 J| FAP |
# T1 c2 ~1 b+ q. }, D/ wFinal Approach Point | 9 l6 V/ ^1 D( |( y
4 s+ e: U$ F1 [
| FEP |
( L- z6 a% V2 x2 C+ zFinal End Point |
, X T0 r! N5 I2 F& ^$ l$ ?- w- F5 Y
| FDR | / F6 T0 E% d& v9 x; }" P
Flight Data Recorder (also known as black box) |
( e# Z" x8 [: Z/ @0 g$ g5 r4 j" u: `' k. ^3 v
| FIR | 6 g/ V) `" h; ]( m' I
Flight Information Region | ! V v; Z2 b% z5 C7 ~
+ G2 a3 W n( ?0 |1 T
| FL |
6 |8 x$ R- c9 u$ Q$ DFlight Level |
" Q: \& g8 u' x7 l+ g% X! V" n2 ]) i
| FMC |
7 \! ~7 ~9 h( q" C& KFlight Management Computer (same as FMS) |
9 I5 S5 g/ Z1 k, y( F$ |
# y& W9 j$ J' U: k4 X. C c: O| FMS | 1 h3 G7 ^$ b2 U
Flight Management System |
) t$ D: R7 G" X; d$ u9 Q3 C$ Y3 E
7 {* m; V* N! [8 d, h| FPL |
4 l2 m w7 W9 O- KFiled Flight Plan | # u( }7 w# v: x# T& V% y( B
) |/ G" R, P$ Z# ^3 _. z( c: A8 [
| FMC | $ k* n2 a8 h1 }; E$ E2 l" V( I
Flight Management Computer |
D" f% x2 o) G: H' ~" ~" Q; O
* h( T7 H+ r2 ~ h& Q5 t+ k* A1 ^$ U| FSF | ' {$ G: ]" h* S
Flight Safety Foundation | 2 Z( Z; L. W0 ~, c& x3 i: J- ?
7 A# ?: _. m# Q
| FSS |
0 O# P+ d9 K2 b2 J9 {" tFlight Service Station |
9 e9 J2 y1 [* z; E$ X" {7 u1 U* R[edit] G- p( p8 t( X- s) Q+ \* a. r
# S8 i2 W( r; g
( w% l4 w$ z2 p: \& x+ `% D/ J& u( Z3 ?- [
| Abbreviation | ( v) D L& g+ h' j7 h: x4 R
Term |
9 w' a6 J2 e% Y0 i" Z4 f; O+ g# V- U1 u2 P. f0 y
| GCA |
5 s+ |9 e' N' O* ~Ground-controlled approach |
! [' v9 v: f2 w5 @% i( v
6 B2 `6 {0 T! Q! D( _! A| GLOC |
1 g4 J( z0 s% h$ `0 Sg-Induced Loss of Consciousness, where g is acceleration relevant to the acceleration caused by gravity |
; F, L3 k" J1 ?8 K: o4 Y* _' ~; i! ^% ?! M; T
| GND |
) d& w2 s+ i8 {! A& k5 tGround | % D# @- ~! ~) r* E; k9 R4 i' @
# L0 ~. q( ^$ c# E4 \) ? y5 z, e
| GP | , Q1 ^; C# w7 j+ |! }
Glide Path | 9 h# O h4 D' V6 z
& J& e, Y: v, C| GPS |
6 G& L% o" |+ b& e3 E4 s: r- vGlobal Positioning System | ( V3 H6 A8 x9 R$ |
A' h+ U: h# C \| GPWS |
- ?" e0 z0 l- U" B3 F7 PGround Proximity Warning System | ) P5 `+ X, `4 {) \* u5 [; h
+ ?) k; t9 v' T
| EGPWS | 1 x' f6 V/ L2 b* R! p
Enhanced Ground Proximity Warning System | * |; Z, S3 m5 {
" h4 ?; _4 c. w| GA |
& X9 Y; f; }7 i' y* V& q3 x7 ^Go-Around |
) i/ y+ e' i, M) l- `5 _; J3 y# |2 y
| GS | ; @: f/ y) o1 J
Glideslope | 9 h4 ^. G* K0 v x+ P) P& s
( [1 _9 A$ u% ?' D
| GSE |
+ j' P, t. X# iGround Support Equipment | 8 I D, a% L, Z: ~5 K+ r
[edit] H% ?0 q2 t( H9 D/ h2 I( ]9 Q
h3 [' L$ n" e* ^9 u. p0 P! }! S
! m6 e. K' f" U: T$ b2 j
) r1 L I, j% f- M| Abbreviation | ( F9 h4 m+ Q- h; o+ {$ _3 q! M
Term | ) y) v* G. I; {- z
6 D+ z' F' t B| H | / Z& a; x6 m$ z& Q
Heavy |
! b2 i/ L1 t* n2 g4 X2 }" X2 B; t/ {1 g4 U8 \6 L
| HDG | ! Y0 c+ O( ^' k: p1 |
Heading |
. m8 I+ |9 G _
! u% y( S4 Z- f. N+ Y; H2 w| HL | . J1 c$ n5 ]; T9 I
Height Loss |
+ d4 Q/ N F! ~2 ~7 {
! T/ S! s) J* A/ b9 f: i4 E& h| HPA |
6 P# I- \5 Q+ F: ` a4 IHuman Powered Aircraft |
+ ~9 P$ }' [/ y) n: v0 e! n) ~& {; V
| HSI | 7 P- l; k$ c5 ?! j! U# I
Horizontal Situation Indicator | 6 U g* c/ _5 T
3 C8 l. Z. h& S1 P B| HUD |
5 m5 m( g8 U6 ~Head-up display |
y: W. d6 S# P1 v" M[edit] I' u2 h1 E# w) @: k; a+ K8 O" ]
6 M" ]" _, Z o( b2 P/ h7 L& O7 m1 D9 f1 @/ e7 E7 [. n
2 M) z, A/ d- || Abbreviation |
7 [& k& E3 n, o2 e5 Y. B' B6 T+ `Term |
! `$ Z* m2 c: S, G- h9 T
3 ~7 v3 Y4 I+ @8 E0 K, g+ u| IAF | / {' g7 |5 f- k
Initial approach fix | 7 @+ {9 a1 T8 c8 D, P, D* b
7 m, h$ @+ e# w6 D+ R
| IAP | ; l9 q3 X, ^2 I/ Q( \' B+ U# e
Instrument approach procedure |
8 Q. H5 K. n" L4 f% d: V7 ?
$ c# Q" `" k0 b0 w7 I) J| IAS |
9 x) l+ B- D7 A9 M; L; j7 h* `4 mIndicated airspeed |
% L" N& Y! U% ~4 k
" R, W. I5 N: v5 U- D| ICAO |
/ Q' v. z! F+ q1 X+ H+ }- MInternational Civil Aviation Organization |
/ t, j* M$ @1 E" E9 p% j
' B% }& @9 n( E( |6 ~| ICO |
# |2 y+ W4 e( h `. J- }Idle cut-off | & q5 e. ?6 f5 [+ |
7 L- Z7 _: S9 M| IF | 4 k8 F5 V. ^6 {$ |+ M
Intermediate Approach Fix |
. i; e! e/ n3 o" g. ?& S5 O8 m0 c) V7 U# b4 @( q0 w
| IFR | ' n: `+ U ^: P) J
Instrument Flight Rules | ' H n. O$ M5 ]& h: m. U
3 ] \9 _9 R/ O8 R5 E/ L C/ ~| ILS | ! c: e6 J7 l' |& J5 G2 \
Instrument Landing System | # F; _- m: L- D) U, C6 |4 k- x
9 M+ A' Q8 \! G7 Y
| IMC |
! t9 {2 ]; F. d ~0 aInstrument Meteorological Conditions |
8 _2 x9 ]3 w: a9 h- F) D& n* \9 s* ?
1 h( ]: ~1 ]6 B0 g| INS |
+ a! D$ p4 e9 M7 r' F/ bInertial Navigation System | 1 G, C0 B# X0 G. e( u
4 A: O- O# V! N. Q1 W" |* ~
| IRS | 6 k8 P9 f' D3 F) k' U3 i) O- w0 x
Inertial Reference System |
, d8 v5 V6 A& a1 t- Z# F4 \- t U% ^" e1 _) k
| ISA | : j4 B1 o0 E8 N+ B% T5 N
International Standard Atmosphere | ! ^: a* o3 n: U/ L
[edit] L" X' K1 y7 _" C
: L Z7 m1 H; [# n
! c; M( ]8 u. \ k& W" {
9 |* ~5 S4 F( d$ ?| Abbreviation | e) H) e) T9 n0 o# U" R! O
Term |
0 B5 N' ^- n4 G! y8 ~6 L- i
/ o/ |# F6 z2 {8 A/ L| LCN | ' P S& k+ ^! `7 Q8 x2 Y
Load Classification Number | ; w9 K/ b/ D2 y1 r5 d' a8 X1 Q
! |; A, h. G# D# D. Z
| LCG | , @7 ?4 [9 {8 J# z& x0 s2 k# n! j" e4 v
Load Classification Group |
! k; b6 Z/ P# Y @. x p1 |: s) f* Y7 X' X1 a2 D
| LHO | + b- O! U) D7 A6 V8 L8 ~
Live Human Organs | 9 a2 Z& ~+ i5 U8 E9 {9 @2 V
" A1 A$ w/ T+ F9 o; `| LLZ |
# t H m6 q1 s5 W8 ~3 nLocalizer (ILS) |
( C. A! P0 ^0 I5 u3 a; X" u* i; W3 U }( U+ _( {+ Q
| LNAV |
0 L1 d% P2 @) jLateral Navigation |
6 T3 s$ Z) ]4 ?
. [3 X9 {$ q9 a( s7 E7 R| LOFT |
$ ^# Y" f: R6 W! X' LLine Oriented Flight Training |
. B# C, w2 r" c1 ~
. w! D \/ e5 l. y' S6 y| LM |
# Y6 k$ Y3 W3 v3 C& V. lLand and Marine |
0 g( x: ~$ ^6 b1 W3 }1 d[edit] M9 y' P7 \. x. s
5 V0 }+ i+ Y4 M1 i* p6 q+ f0 \% x- x! j9 Q, X: e
" Y7 |* M7 A- @% f% i5 h& F! Z| Abbreviation | 9 @8 x1 n0 Z' o
Term | : X4 i# Q# {4 e: D$ T
/ d+ `! I: E7 y) a| MAC | / \' d" V. W9 d' t0 G
Mid-air collision |
. l! O8 A, j9 t! I& F3 m5 D1 ^2 w; G! X+ S8 U( h C
| MAP |
8 C/ _2 J6 b, F4 }Missed Approach Point |
) x, S" [& y; t9 r& \4 J) q l1 H% [4 a' N3 N
| MATS |
" ]8 M; Z7 A8 XManual of Air Traffic Services |
" G X1 t3 N, |$ [" }/ f9 T
& K% E' E0 Y+ t| MDA/H |
% x2 z9 t$ Z9 j/ E, H& K- l5 qMinimum Descent Altitude/Height |
& e% @$ N/ y ^4 b
& c+ h' ^- h' z* O. ~; n! q| MEDEVAC |
( [0 H4 A1 l& r3 iMedical Evacuation |
& D0 S% ]$ z/ f$ U& o, @- [# g) P) D" c) e4 \" m3 k2 g" w
| MEF |
: K+ Q7 W8 I$ A' ]5 W) JMaximum Elevation Figure | & ~1 C0 Z1 U" G; d( l( c
: W6 b* t; u; W$ ^1 W
| MLS |
9 }: y! N/ g- Q* H0 O c& Q( qMicrowave Landing System |
2 F- u. f+ P1 y4 H8 q" S1 ~
8 l5 u0 E4 B5 ~% F| MM |
0 K* V+ L+ |. X+ q- s" M+ q( eMiddle Marker |
6 _# v' m3 C @
$ Y$ C) Z" M& J& @# D$ H$ k5 F% t| MOC |
- F' T3 L( }: T- ]% W }6 SMinimum Obstacle Clearance |
- U6 q n9 }( {+ \% N* T2 P V5 N8 v4 w5 V7 J, [
| MRO |
7 z3 W! w" i+ b2 R+ CMaintenance Repair Overhaul | 2 J4 `# w' H5 [+ E2 A
1 Z: j, g/ d# a
| MP | & [; H; Z3 L+ Z' u! x- X
Manifoil Pressure | 0 Q3 ^* k7 b3 L" Y5 s" d1 M
x& [6 j! o- w$ H| MSA | 4 t! j! \3 s) F c4 w2 e4 h
Minimum Safe Altitude/Minimum Sector Altitude | , g2 w& [( y0 _
, H, g5 K4 N7 k5 t* g: j
| MSL |
4 ]" g( s7 E. M5 p7 r. n! vMean Sea Level | & P$ T& Z. r/ ?; `8 m( ~$ M7 Y
3 c/ S! a' O( t0 P
| MTOW |
# }7 G. z4 k4 K5 JMaximum Take-Off Weight |
' g C v, t) C# T/ J" f) b) {6 ?[edit] N
# i; U9 M$ B/ j0 i! ?+ a+ a2 U b9 r- A/ Q; g- Y4 p2 S, y. u5 R
; B% U! U- u- }' s* s* |0 E' O- U& _/ s: p- G
| Abbreviation | / s# H* r% e; u+ w( P9 \# G
Term |
7 D* P% X; a+ D2 }& D- W$ |* i8 d7 X; o$ @* Q' R3 f- |& ^
| NDB | ' W# [% h) @2 T" `4 B( f: {2 B1 c
Non-Directional Beacon |
# y: o# V# C8 H" p[edit] O
: m9 e& {% W2 {7 D2 q! O) r5 I- j, u& L' O
, ?8 {) S$ u6 m, {$ E
: u0 r2 x4 I6 g9 n| Abbreviation |
# V5 }+ ^1 T/ E/ xTerm |
7 a, Q- }# _4 R% g
2 P% [# r ?: z0 a, j| OCA/H | 9 H8 u! w7 c% X( C/ X* n! q4 g$ s
Obstacle Clearance Altitude/Height | 4 H; O* } m, j& U
, S& w$ h/ ~$ g" j8 T
| OM | $ s0 H, l. h' A* H
Outer Marker | / @. {* f2 D0 y2 }0 A$ |. {' y; B; n
. r% `8 m$ N6 K
| OBE |
- _1 r- w0 D" Q% I& HOvercome By Events |
" R( S9 l/ |( Y1 B- V8 n! y1 m[edit] P: A' k4 @; n6 \- G* w& J5 m
5 R5 x% W; z7 G' p ^( J: F+ F3 h) k4 [' U5 T% S8 ]
! A) {$ d. x# n
| Abbreviation |
0 k1 e- }2 c* C& ?% u: x, @9 CTerm |
& _9 r8 S7 u( I4 L4 j8 s [! @! s6 b7 q; U% G
| PANS-OPS |
5 k# X% l% |+ l v2 DProcedures for Air Navigation Services - Aircraft Operations |
4 t6 x( @- M% g' q. O+ X7 C Z/ u+ r0 z
| PAPI | ! D7 W5 o7 {5 s0 B' F+ R2 p
Precision Approach Path Indicator |
' B" s2 D- }" ~" @9 h/ r9 K3 _- M% c$ E# f* K! N
| PAR |
$ h R3 G1 v) o7 `9 q! tPrecision Approach Radar | ( u" [) i+ { `/ R
& ^" ]/ g; p( N/ I: c* s| PDG |
& b# R7 k( m; F" f: yProcedure Design Gradient | : \3 l3 P$ Y: x; y, A5 @: s
# B* n8 l4 c+ W! x6 U4 x# O
| PDAS |
) h8 ~! ?6 L* i& c, m0 ~+ ^( \Public Domain Aeronautical Software |
5 F' Q, i% r# B L4 r2 y9 j1 L
3 _* P3 l% q& B+ T! P# ?) l' P1 k| PET | . @& n4 g# T2 p" F
Point of Equal Time |
\: a1 P9 ?* L3 o7 U1 [6 m' |; j9 ^9 o/ Z) H* p) n7 `3 [7 ]
| PFAF |
' Q% l' @( A$ L7 F a- M& w9 OPrecision Final Approach Fix |
7 @: j+ U, I9 J
) ?/ a+ L; `! f, Z| PSR | ' p/ Z5 [8 L9 G8 [, D
Point of Safe Return |
% W7 N ^/ [1 u: k+ [( D- x/ W$ ~3 ]) I3 O1 W% [! {* b
| PSU |
1 N4 w' G7 h2 X* R# EPersonal Service Unit |
% {$ \4 U* k! |! d7 t1 P2 B[edit] Q' P3 J' i/ G. { y6 f
8 {: X Y9 `- v5 Z. f8 c5 [1 o8 x7 o4 G5 D! _
+ v) {/ S0 Y. b$ X2 Z* I| Abbreviation | ' r5 U& ]2 w9 V% i3 U8 I2 J$ w
Term | - P/ ~6 j4 U1 d3 Q$ }- c
! H: O( Z3 o& s9 U
| QFE |
: y% l8 D) L& rthe Q-code for: Atmospheric pressure at a/d elevation (or at THR) |
- H: D# F* m" h2 H7 K
% x; v/ V& Q6 _ o% P| QNH | 9 Z2 U" j8 \1 |* `
the Q-code for: Altimeter sub-scale setting to obtain elevation when on the ground, ie altitude above MSL | / _. c) V2 m. k2 \) M* e4 G
[edit] R
4 P- |6 D* w! e) m, Y' \" g) C! Y8 e9 q
8 @! i$ ]6 X" E& ~/ t9 j' E+ w3 f
+ k+ t( C$ s7 {; Z6 || Abbreviation |
7 d2 O( D5 \5 {/ _0 u% L W C$ OTerm |
7 t! o! s1 e1 B/ |* B# r; @
! j0 f0 m: x1 d% |: Z| RA | 2 D9 u$ g* s1 m3 d2 a$ l
Radio Altitude |
! i. d1 Z) S3 u, J; Q! t2 K' h0 _% L( r& o' B8 Q
| RAS |
% T% d! J3 O" f# F; \ VRectified Air Speed |
! R z# ?9 O: c; a0 U9 Y. O, Z! t9 m2 \* g
| RDH |
- W5 x8 ~' I3 b2 \/ n' r; CReference Datum Height for ILS |
/ C, `2 C1 J5 a
`+ ~) Z& Y5 H6 z, k- f8 M7 [| RNAV |
3 ]6 @) b& k6 C! Z2 w3 }Area navigation | # H/ L6 H& O) W! O7 X1 C% x" S
6 b, z' R/ f1 O+ z| RSR | " A: `! a) V- o' _
En-route Surveillance Radar | 1 g2 v0 `% Z! r! h( f
5 p0 S' o9 @; L| RVR | 7 w! b2 I+ _: v, C: {
Runway Visual Range |
# t2 t+ y, M. N/ H* Q6 V( f; l9 N4 x t. a" r
| RVSM |
# q( m4 v% b) `5 h% LReduced Vertical Separation Minimum |
8 \( m1 r" E$ I }6 d+ H
7 S9 C" f/ Q+ s/ N! [" q: l4 A| RWY | 1 n, w% ~# K; u( P' X
Runway | 8 H. p$ I, V+ L1 R- O" ^6 B5 \
[edit] S* u: z4 o L! i$ n$ f
* `+ g l( P% P; G3 [9 ~
! r( ]6 w* e) A/ T. d" g
5 r! _4 k3 c2 o8 l| Abbreviation |
$ j; [7 V2 ~0 G! x& Z% TTerm | , r7 N+ G0 M' \
9 P3 H T6 x4 j& J
| SIGMET | ) b% O( }0 Y0 S- H1 n
Significant Meteorological Advisory |
# s* r. c6 n$ R# _* S' s0 Q, A* o2 q% @) p) `) U- b' ~
| SOC | ( S( R4 i+ Y1 S/ [2 z; ^. {6 l- F
Start of Climb at Missed Approach |
4 J# c! }5 H% f9 l! R4 K
& H3 F7 z& z9 J) ~) ?6 H| SID |
2 U8 r3 X0 J, e$ IStandard Instrument Departure | 5 s( ~( X: |6 D
, O* H8 n* O1 Y. v, j: N2 c| SR |
' Q, |/ y" w+ v7 s( z. c% D+ XSunrise | * |# w& K; _4 z7 F3 j5 e$ _( B
9 j+ x( G( M" @+ a6 T| SS | . E$ u' ?" B8 _6 G' c0 a: S
Sunset |
1 i7 a9 N" ]" i8 P
0 o, B3 a% |0 x0 q( f" D| STAR |
! {) z7 C3 R' V' V! p W% SStandard Terminal Arrival Route | : v3 m% F) D" H! K; ~0 D- W
[edit] T
7 {% T3 e/ Q/ s( U4 D9 O; R
7 E0 F& k: |3 O
( m' D9 m& W, B* n: {2 L# D+ i% O% d, t" d
| Abbreviation | " D% N5 V$ s5 \
Term | 8 p n) `6 k1 v2 \
4 p) @- T; p* @# I2 o$ G3 s
| TAA | D* u8 k. d4 ~ X8 T7 M$ G
Terminal Arrival Area |
4 }3 {1 x' }$ u) H2 | K$ ^ A, e6 W
| TACAN |
( p T' m: P; d* \2 ]Tactical Air Navigation | 0 V) Q$ e7 ~8 z$ I. y8 h
& c- S! @$ [ S# z: o8 ^
| TAM |
7 b' [. T# H5 T5 v8 g. z& d# wTotal Airport Management | 8 E- b% g- s$ c& n& T
( j5 l: N( ]/ m7 I, j6 S; N
| TAS | 5 V% {; D" a: ]+ \+ k
True airspeed | ) `/ }7 m" P2 l- w, c, N
* W1 v- {( U" G; || TAR |
7 t9 x J# ?/ f' Z6 w# i/ pTerminal Approach Radar | 3 V( ]4 k& S( M; w9 F
- d2 `( n, Q( E2 e+ }: G# p
| TCA |
% z/ ?6 m4 u* D# S/ L {% jTerminal control area |
# d/ I7 c5 {2 |4 c; r
4 L+ ]/ `" y# b1 f| TCAS |
& m& ]9 U. N( ATraffic Collision Avoidance System | 2 u+ C. w, A( c
# k# u- L7 l. Z% X8 _% ^ C5 {+ ?| TCH | 3 h' ` X {9 H5 C& F
Threshold Crossing Height | * k% {2 r2 g, }- ]
2 O3 ~9 C P" t
| TERPS | ! m; L# V+ x4 a2 X# x
Terminal Procedures | * @- d* s9 O% |, J5 i# [9 h
G0 }+ H/ M6 I; M3 ?| TFR | $ u& M9 c1 U! C( r, O
Temporary Flight Restriction |
; y5 }4 K8 |" D1 n. C$ I
+ k H* I" } n| THR |
1 ?! n( s! r- c- y& Q3 rRunway Threshold |
- r8 K/ C6 o9 D; @- L) d
, S% `' l& `+ D' o8 N| TOD |
7 _/ X6 _% H- W- R0 YTop of Descent |
) r+ Z7 U- J6 @4 a% T4 X o
) R& I9 B# z' q/ Q2 r" m* X| TO/GA |
% S) w. ~) m0 F! ]" R) b x4 ^Take-off/go around |
" x6 y$ R% g4 r4 ]8 Q; c+ x t8 \1 g F
| TOW | . W( [6 s3 t# T* X
Take-off weight | 6 Q F, K @7 p: e
) n# t. \, h8 s- Y% x| TOWS |
! m3 i. u: C2 F) }" ?2 tTake-off warning system | # z1 z d% f# U6 A! b
6 j" P( o. V% j3 ~! }3 T| TP | 9 u6 t) Q2 z7 G3 y
Turning Point at Missed Approach | - K8 Y" ^, ]7 @1 ?6 J
9 ]' \" K$ V. ]| TRA |
9 V, e. v* \& _' ^Temporary Reserved Airspace |
9 ^" ~3 D% T1 N# u
& F3 z D. u% h/ g/ }+ v| TRACON | 2 G% W5 e! e( v" A1 `
Terminal Radar Approach Control |
' f, R* t4 N9 T7 ^; r& H! |. X" U* ?) D) M+ ?' U
| TWR |
+ I' E& _: x6 ?/ sTower | & y f( l6 l( W, ]2 H- U
9 I- M, f: s2 l( S| TWY | ) F/ t1 i7 V; F; y6 X) l. T5 x
Taxiway | / w; ~3 M5 ]7 Y
5 N3 r8 K& q$ C, ~% o
| TTSN |
2 ~3 m2 J! C, l' l1 \3 N# {Total Time Since New |
; P. ?# b7 A) N[edit] U
! x9 y5 x. k9 l5 k
- o! _; W' x+ W# [; m$ s, S! F8 a) `* ~+ S
0 [( P: R& y2 R& d- @4 c3 j| Abbreviation | & `* D/ f) {& T8 _: j, V) `( u
Term |
+ T- c5 W$ f9 X% { `# T( [. O) A5 [" c" g" G% K
| UAV |
! f$ }5 a, P8 b* d' V% Z9 M. xUnmanned Air Vehicle | , ?, r5 f0 f) y( o, g. u
8 j" j% o6 A1 }
| UHF |
q( y% P: \2 {0 kUltra High Frequency |
_' _) Q4 O1 Q- }
* u+ i# s9 H& o2 i| UIR |
9 b& h9 l2 w9 G7 j" {- G8 DUpper Information Region |
9 n& n( q8 {: j% f5 j. \3 M7 D! N& O/ r; R1 o6 e8 O8 W" g
| UTC | ! G4 y* w8 W$ i' m$ I
Universal Coordinated Time |
! r/ f6 E3 }% J; Z[edit] V' t3 Z; Y0 J, h' a( ?
( M2 H& E# w; t' j/ M
8 q [2 y" }5 i
" f1 ~3 M) {2 s' [; j3 s| Abbreviation |
( ]4 m- H$ D/ s6 L" Q* xTerm |
9 [8 k& i% i# t/ J. U9 Q' j* d5 y% f: n9 f# z
| VASI | % r; G i" f7 s n6 y
Visual Approach Slope Indicator |
6 Z3 r- e4 s% z6 S/ m: T/ f; ?- \- l$ P2 ?' k
| VDP | 3 B# E4 b7 A# p+ L
Visual Descent Point |
+ B9 ?# V/ S9 j& d$ y2 Y3 x. q% @& w* d+ X
| VFR | - @' Y9 `' q; R5 e
Visual flight rules | ) c9 Z6 G9 V9 \ |) O% M( W
1 A8 Z+ V6 _6 W$ P+ T* q
| VHF |
|7 ?$ x5 @, q: a+ @0 UVery High Frequency | + L/ F/ h8 Q4 K2 ?
4 R& N3 e" Z' e| VMC |
1 V8 P1 ^% P- DVisual meteorological conditions |
1 }, R: V1 O3 [( ^( P( H% ~1 J7 I1 H' g7 h, Z* b x9 B
| VNAV |
9 J4 K: C. e% Y: u- dVertical Navigation |
7 y: [6 J8 y3 A9 [9 }
# h8 W3 H9 G- a- H" v$ Q| VOR |
+ V# W$ s9 T- P, `VHF omnidirectional range |
* w" _. ^3 Z' O$ N. N6 }[edit] V speeds9 T5 ~ c1 H: Z3 C
4 _. p$ p3 J1 {& L# ^! S) U6 W, F- G1 B* e* `; n! E5 G8 j% \
2 z% R5 r( s' s' ^
| Abbreviation | ! G: j* a1 J. v- R) m) i
Term |
4 L% u% e0 S& w7 J( y- U. Q. n+ m, F4 n
| Vfe | 9 g& N0 o/ u8 Q& D) `+ a1 _
Maximum flaps extended speed |
6 q# d8 O+ n7 [
- \+ |/ R- O& f$ q8 {, L| Vle | ! F, @! y9 H% G
Maximum landing gear extension speed |
/ J$ Q3 F5 C, [6 X9 h
! o) P3 j; p4 _% j* ~0 [! l0 ~2 U: L* p| Vlo | % C; o J" c* E0 r- {% X
Maximum landing gear operating speed | - F8 w0 L6 S% K2 F
7 q! ~! n/ K4 u! o
| Vmo | G7 z8 k# w0 c8 A
Maximum operating speed | ) K2 ?$ n6 x+ e6 J# j7 J
7 K* M3 u+ i1 S/ N- P3 A4 b
| Vne | ) y6 Y" g; s6 A
Never-exceed speed |
' |+ _% ^. ~! I6 {$ k% F D' `8 r$ F5 g) @# K' U& w
| Vno |
+ l9 }2 y% \8 T0 A# TNormal operating speed limit |
+ K, H7 x5 h8 H* P. ?# f/ D) Z/ z$ d0 m
| Vs |
3 c; |6 j7 z# E# u" H I0 N# {stall speed | % M6 C5 Z- `+ K z M
[edit] W
/ A' r W- L0 R6 u# X" G
9 R$ A0 B0 N% E8 q3 E0 G: j3 J3 E. n5 A' s! r) j' y
# Q6 C1 h$ \+ n3 |4 k
| Abbreviation |
" M. ^' J0 a7 ?; B+ |* h5 v* F- TTerm |
! a& L3 f" `5 L1 ^6 A% V+ o! s. G, g0 z4 h
| WOFW | ! f5 u9 P: s9 C
Weight-off-Wheels, indicates aircraft is off ground since lift off | 3 d- U' K5 U1 t; }& \/ w
5 Q5 `* O5 n- E$ e# h" R7 G| WONW |
5 G* c o h$ @+ n: v" Z! B' GWeight-on-Wheels, indicates aircraft is on ground since touch down | 5 E) n- S3 @: c' |: b5 a# b
[edit] X
/ A$ I) R+ k m9 ~" S! J+ x8 v: S, I; Z U5 u* D& _! U
( q7 ] K' Q& M4 ~
* R" I5 F6 Z) x# Q% C- m4 T| Abbreviation |
$ i& }9 L" m8 j: JTerm |
_2 \# {3 q! {. j+ c* i* f7 F8 @* H0 r
| XMIT | 8 }5 C+ C3 C7 h8 K, ?- ^" y" r
Transmit |
* D4 Y, h; a R& V$ {# j* d9 _; }) F: B6 u" T# |! E$ V
| XPDR | + X( @' j& R; I. o
Transponder |
! j: w" P( {" S" Y
; T4 h4 ]3 f% i+ J1 g5 u8 F8 a1 O| XPNDR |
$ G" F" x* d8 |- z, A* aTransponder |
& W* c' p; z" U! v7 g" j[edit] Z4 W: |5 P0 N) h8 i" W3 `9 S
7 H$ X" d1 F* H2 z, V N' H- ~
! y1 l0 N% ?: @) l' _1 P
- S+ F# c: ~/ ]2 A( a; S8 w6 N/ U, {, e| Abbreviation | 3 b7 p8 A/ b4 C" C t, Z
Term | + F2 M9 X. M0 J7 E& T
8 B# t0 S$ |3 ^8 k! p, j3 W| Z |
8 R, c5 P" D8 @' h6 R8 y, L, nZulu Time (UTC) | |
|