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4 C1 e' G- e# n3 S7 D$ p| Abbreviation |
. v, v( V2 T4 [* Y2 `Term |
1 r6 A% N4 N7 |9 j: z! n7 P6 a* Y( {$ y$ M
| A/C |
Q7 H/ T+ }- ^0 _; A: `4 raircraft | & ?# }3 O5 A' ?3 `* {4 `
1 c9 b1 b3 l* q4 u| ACAS |
- n# ?. \- ^& k G# e/ A8 U! P/ x- A1 _Airborne Collision Avoidance System |
. {3 U# Q3 J: i [; O' h- n; Q$ m, F
p6 E4 [9 f2 t% h- D. Q! x1 |" U| ACARS |
$ @, z7 v' @3 D: ^Aircraft Communication and Addressing Reporting System |
, F9 k& D" _ e. ]6 J
0 I: a$ p$ h/ ^' A| ACMS |
# f0 g# s# V8 n; [Aircraft Condition Monitoring System |
4 r: w: V9 r4 T* o' M0 z @$ ]2 I! l4 i4 @. f m, L
| ACC | ) q3 \3 ^4 n& K8 X4 G
Active Clearance Control |
' V* e9 v! \- ^8 X5 `* S) y# B6 y* r7 U/ ~) n, T
| AD | 6 y; N1 e& d# X0 {2 u/ ]6 m- {3 f
Airworthiness Directive | g M$ ` w: W- b) N+ D
" w& @% H3 j ?7 L4 L( n0 Z& @| ADC |
" D& f7 J) n( x, l' K6 ~: uAir Data Computer | / _: n% _0 i; |2 p* h
4 g5 a5 @1 G" d4 z& x' ^! o
| ADF | 6 V, ^ V+ K1 i- }2 R' K& ^% [" f
Automatic Direction Finder |
6 O) J' H' i8 Y: C+ d# |0 Z
5 @0 `2 T, T3 ?8 a$ _7 L| ADI | % Z: y' ~: g3 Y
Attitude Director lndicator |
. v: T% L% I8 k* _& j- p" q; L( e+ W4 t) V; s9 h/ G( S
| ADS |
f1 \- _, M3 k; h- ZAutomatic Dependent Surveillance | " ^) K& C* F* d+ N$ u2 Q$ G
4 G* h% V$ k2 ^/ \! R
| AFCS |
. G$ ]$ J" @. h0 g+ z9 q- {+ @5 xAutomatic Flight Control System |
6 C3 \1 Z2 f0 n8 b% d" q9 K" [) y% a
# q# v) [( u, @| AFDS | : s/ \) R( ?' o+ }
Autopilot Flight Director System | $ _3 ]- M4 H+ J; d* q- K9 P# \
. E5 f8 G( ~/ W3 d9 t
| AFS | 3 [& j; A) B# c
Aeronautical Fixed Service | / J" t& B9 H/ n7 E$ n1 s
+ _5 z+ n) w) P9 {9 o
| A/D | $ A& M! Y* {& Q6 Q D7 _0 G
aerodrome |
( t! c3 [! c9 k
+ L* w$ m, f1 O| agl |
0 N$ V4 Z, A. }' B, b& G" b' [Above ground level |
8 l. S! [. I5 j1 m2 `9 u6 E( m# D7 ~9 w0 [7 A2 G) o4 E9 ?0 O
| AHRS |
. l6 U6 T9 y$ }Attitude Heading Reference System | * O, t9 k! w$ t
b$ H; ~3 W: K0 _- Z, ^$ j
| AIP |
9 s; e$ C5 @! T0 E+ kAeronautical Information Publication |
1 j( c! p+ [( b4 H! l. [4 R6 f5 M
| ALS | 5 t" l/ w1 |' C
Approach Lighting System | ; D; h1 K- V R7 T1 {* a4 K
7 D% o- f9 v* X) i( @# K" X8 P# Z1 V
| AMSL |
N0 j7 D, h) j, N! z: R1 ZAbove Mean Sea Level | 1 E \9 _, H" g6 w/ F: ?4 R1 W
8 s. H L0 G9 a
| ANSP |
4 ^2 V ?: T- B: wAir Navigation Service Provider | # o1 Y1 m: ~3 Q7 c$ q
0 x8 Y5 m& V* z9 e, r
| AOA |
: ~1 `1 z: k6 b" W0 y5 t4 |Angle of Attack | 0 R7 _8 ~3 z0 U/ v" \: M. L
7 B, t. g8 H- D+ Q0 k! D| AOC |
9 Z/ X/ s0 O( @8 ^1 MAir Operator's Certificate |
. {3 |3 B8 R+ d. n$ j+ Y5 X# ~
0 ?7 K u+ o% K& g" K| AOM | # j4 U! Q4 B8 N6 p$ @6 Z. p
Airport/Aerodrome Operating Minima |
Y# m* R% I5 h$ i& y3 O0 f- s, F+ m7 @6 W9 B+ s
| APU |
% I2 i. b; {4 KAuxiliary Power Unit |
. B" E. u( m$ F& K! e) k4 p8 M2 m2 o# |
| A/P | ' T5 Q* H. b6 x B- E9 m
airplane (USA), aeroplane (ICAO) |
& ~: @! O' S5 K/ C, [; l6 \$ z+ c" h$ _
| ARINC | " A: i4 {0 Q% \9 q T$ b
Aeronautical Radio Inc. | 7 b9 ^7 y X4 F2 o$ |
$ Q" p9 m9 m9 E7 l| ARTCC | 6 a( o. }# k. i* P1 U$ X
Air Route Traffic Control Centers | - y$ Q, M; c* _2 Q2 d8 D" I* m) ]
# a6 R0 E9 _6 W( T
| ASDA | " g7 }9 ~% A5 _3 i( N9 g
Association for Scientific Development of Air Traffic Management in Europe |
T3 r6 u( g5 U+ \ `$ y- ]/ x- m6 W3 h6 X1 [/ v, v S
| ASAS |
. H' V* L- m) w+ a' ^) e. g, S, XAirborne Separation Assurance System | ' D _: S# W# \, j# V2 y
. Z) F! V, l+ f$ w# }5 n' N1 [4 e
| ASI |
! [- D/ ?/ G9 r1 g0 YAirspeed Indicator | ! _* j, u! F! m* [6 [% p" o
3 [+ U8 L* f, F6 r s| asl |
" K6 I1 G# b$ r) _5 HAbove sea level |
. J& A! ~6 u' f4 F) N
" L4 Z3 V4 f! _+ i$ Q A2 f| ASM | z2 S# |# M* L$ a7 m4 E
Airspace management |
1 s% D5 Y' q, q; X
3 {- p% p( J. ^3 B" _8 s |- s| ATA |
3 a4 m, A9 z, e% H* f- ~4 P- t6 E0 PAir Traffic Association | 7 W+ a# n6 J- s- f$ ?& j8 Y7 \
7 {9 K$ l, j/ w+ n* K$ f6 w
| ATC | 1 ~9 G0 e1 a5 [ E5 m i; u
Air Traffic Control |
& E, a9 m/ E, @6 m% j' W. k
4 c% d5 n1 W: y| ATFM | # M0 G; s' G4 f9 N
Air Traffic Flow Management | 2 H8 X/ e2 s- t6 W+ F
9 W8 c( ? o) p6 I0 k| ATIS |
8 B4 ]7 K" g9 _8 x, r4 eAutomatic Terminal Information Service |
! r' f; u& i, {0 B! R6 v
9 e* @7 _) H+ c5 Y1 Q+ C| ATM | 0 R* h: D4 l& s
Air Traffic Management |
9 c* W6 H& {! s( i; d. X) F5 |
6 b6 j% b" P6 h3 T6 C9 X$ ` g| AT-One |
1 @: M% V- ]6 M0 L3 yStrategic Alliance between DLR and NLR on ATM research and development | 8 U. |2 U! o7 S$ E. p5 Z: h: W& ?) r
! h7 w5 G5 R- w3 l| ATPL | ! A+ i; s3 D8 O& J; w
Airline Transport Pilot Licence | $ u2 P& ]) }" \1 B' C
; M6 M* l4 J9 `8 V( [9 }| ATS | ; ?" L* `* H* A2 v+ z
Air Traffic Services | + `' q' i5 G; h3 Y: P) T
[edit] B) s9 p: o+ @: U2 Z% I
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& l. ~; j5 l+ D. N T( Z
, a( T1 k; I0 m4 S2 m2 v* G% p| Abbreviation |
: y4 a3 U! p( x/ F3 ?! X2 r {Term |
- U1 c) }+ ]$ }" S. q
) I2 j6 _- N' d, z: S2 z| BC |
# d) U! K6 j6 T2 H; w/ m& DBack Course | 9 P ?7 J2 i5 x( n
! z1 x# \& C( o) |9 T' N* b2 b5 k
| BFH |
/ k2 m; n7 l& }! ^Big F*cking Hammer | 5 v: @. W) N8 z; B4 C
[edit] C
# B7 d7 S4 Q" H8 ~: v- d% B+ x- E {# n6 F% E2 I
" M' {( ~! u, I. {9 Z% h
# W- ^$ {1 h* f: s1 Y6 x+ R| Abbreviation | ! }5 c2 J9 g4 S% P, f) q9 k, c
Term |
5 R+ l1 {; U% {0 u" X
1 C& D/ o# a2 u( |& I* G| CAA | & K( @0 v7 i1 c
Civil Aviation Authority |
3 ^: J7 I8 t7 E( J8 C! i6 P6 w0 Y* o0 B: u/ A9 N& e3 ]
| CAS | + F7 B5 C2 w$ J( o
Calibrated airspeed | + H! P. t6 \; c! O
4 Y3 c1 s/ @0 L1 z' N| CFIT | 0 I* u' s0 i$ H3 E( U
Controlled Flight Into Terrain | 5 ~& D% A0 }, S4 q
8 N. W+ C# T5 Z9 w7 H- @' A8 Q( x
| CG | $ f2 p3 n4 k8 l+ x; m/ H8 s) H1 K2 O
Center of Gravity | & a4 y+ J* {" p# a
* E8 O- T9 A; }, u| CMV |
7 h U8 K6 K6 Z8 O% C/ r3 d4 BConverted Meteorological Visibility |
' [0 k& E$ t8 `# U1 I) f2 V; m' z, O' z
0 H8 x, T6 x! O$ C7 h! i| CPDLC |
& T3 P5 m: z0 ?! G6 ^Controller Pilot Data Link Communications | 1 }7 N! T; Q% o5 U6 _) d
* ]$ Y S k! v* ?7 _8 m4 }
| CTAF | 1 K! ~- k0 z: b+ r
Common Traffic Advisory Frequency) |
. A5 Q, n9 i5 Z n$ G8 x0 j" L2 {( W
6 x$ `1 e% U; E; H- G| CVR |
* m: T* G9 L- ACockpit Voice Recorder | 9 J& v2 o: u/ D' E# K
[edit] D8 d5 ~$ h9 B% b* q' m
" L) e) _! F5 X( M
- i) f8 E9 l! w+ {# N5 F9 M# _4 J2 V$ A# ^3 [9 U
| Abbreviation |
* j6 B2 U4 [% p8 R; @. \1 bTerm |
: e+ P) d# I' ?9 M3 S( G. l) D$ O7 z) r+ ~: H$ g
| DA/H | ; t' e+ Z" }1 s: E3 P- R
Decision Altitude / Height (rel. to THR) See Instrument Landing System | ) U5 u6 i- z& l) j( D2 x4 h, W
2 p1 ^3 V+ ~ i5 y: w| DER | / V7 w- y$ I8 U& B+ d
Departure End of Runway | ( t7 N l- x. |$ \
( w5 V5 P+ a4 u+ ~: W
| DG | 3 @( o/ M) e6 l) A t, e
Directional Gyro |
& C8 I& Z& ?) `' ]9 c" e) j6 t& o$ K* K# V4 L2 H( N
| DLR |
4 ?* P! ?: ]9 w# [2 x+ A# ~German Aerospace Center / Deutsches Zentrum für Luft- und Raumfahrt e.V. | 9 y# X6 k+ V3 ^ ?7 h2 i, s( W
2 S0 f: m b8 d% t7 X' B3 s+ }
| DME |
. A$ P2 H( l- D$ n ?7 HDistance Measuring Equipment | x" _+ K# U, ?1 c2 y6 Q* \
! ^7 I( O: w7 B* T6 G' [2 ~+ S| DR |
) y# G3 G/ v6 Z' y/ O" O! BDead reckoning | , j9 ]: i8 E1 ~ I a! b# a
[edit] E* V! q& `' m, K
+ m2 f; s; d* o% q; G8 p Z6 \8 _8 h. j% i- B6 Y$ C1 f2 u
3 a3 e7 P0 H' P
| Abbreviation |
+ ?, Z' Z5 W4 D7 q+ i6 OTerm | ' m. ^- @" |, q; y# Z
( F. P T. U9 V" |: E) a% i| EAS | x% ?1 u( t" F
Equivalent airspeed | 4 v6 F* y. Z- F' t7 x
9 p" P2 Z6 E0 W' p* K- w
| ECAM | # H& w u/ K* `) o/ a h. a
Electronic Centralised Aircraft Monitor |
4 p. ~8 R" d Q% x6 m
4 r0 M. V+ o# m( v6 S4 o| ECET |
2 O9 F0 q3 ^. H& m3 gEnd of civil evening twilight |
3 N B, c" h9 s G1 n2 ?2 |: u+ ]' d$ h1 `# v0 ]
| EICAS |
% u9 a" y1 A0 P: e( \! c' TEngine Indicator and Crew Alert System | ; l8 C; Z7 y' A( c( t+ G
5 v' d' G7 K! V+ ?5 X
| E-LSA | 4 w! n: F8 l3 f
Experimental light-sport aircraft |
a O, I8 u- n+ }6 W' n4 h
3 e! b8 d" H$ j0 S| ELT |
; C6 ]0 Z$ P# e {0 EEmergency Locator Transmitter | ' o$ J$ ?6 T0 N( k& |- t; d
" }) B0 A0 c* h6 B5 p; [( d
| EPR |
' }7 E; B3 s0 OEngine Pressure Ratio |
6 Q1 t9 L: E0 c6 v6 _1 u4 T/ q: n0 S1 \' X) V
| ESA | ; \; g) P; b; {/ b( S) ^
Emergency Safe Altitude | + [3 Y, p% @3 U& S& j8 A, C% ?
% s0 e. b) @) r4 _7 z4 x
| EFIS |
+ m3 a- B# y; b; E, ^% s7 G/ WElectronic Flight Instrument System | 9 E- g, F f2 z
[edit] F
0 M m, J. m2 Q( X+ q. S. Z* n* b: [& y& X6 O0 o
2 g9 \4 x. Z( h W( h0 G; d; @
3 b* X/ Q% [ E! y. i
| Abbreviation | 0 }) k y1 @% r+ d6 e- A) _
Term |
3 T9 J2 F/ p% p# u& j S, @5 Z& x+ g; k" }4 g& o. J
| FADEC |
; c+ C1 ?1 d. N! X" BFull Authority Digital Engine Control |
# a8 @2 ^) H0 n5 J9 n) S, K0 Z! U
| FAF |
. ]1 H4 ]! U$ J) {. g4 }! g+ H! } ~Final Approach Fix | % b, T' M+ N" [' ^2 X: l- L' S
z; [4 `" q% v' J5 t| FANS | 9 K( A5 ^5 O8 R6 `
Future Air Navigation System | , I4 a& j# k, \1 u& U4 j
. @/ \: w+ @6 m$ o| FAP |
, l" p# S6 [$ QFinal Approach Point |
1 F m6 O0 R# }' m: c
" l8 T- d) f M3 K/ H| FEP |
* X9 E$ D! ?/ ^( Q% @; |0 _: U( uFinal End Point | # l: |# w+ q. y7 H
* N( s! B) b6 @/ G3 ]9 g* C" a| FDR |
& x3 [( l9 {8 [, r; c; OFlight Data Recorder (also known as black box) | # ~/ B+ {( o, {
. O% Q9 G% o# v' H
| FIR | 6 |" V7 ]0 B+ a6 W( O
Flight Information Region | 5 m; _5 a) g' {! i9 d) g
* w0 v$ T9 z4 P0 t) T1 ?3 M' ?| FL |
1 f( S+ C3 U+ k9 x! v3 ]Flight Level | $ `4 C. |+ ^6 u/ N' b+ U
4 j: z9 ]" [7 ?* Z7 h" @" W
| FMC |
* z9 |( \! e# J4 P xFlight Management Computer (same as FMS) | % |. a# z0 ~& J0 {- a, L
. W5 R! E, f4 M8 J' Q0 f5 a
| FMS |
- F \9 E0 S, i! HFlight Management System | ) H8 a5 T* b9 x& Z* V
& B6 }/ R3 |0 H* l. y2 H4 S| FPL | ' y0 f- _! G2 A* o: G) F" N
Filed Flight Plan |
9 }( u( ?3 ?4 O- n- c4 U: m9 U" h2 J5 ?6 T
| FMC |
/ E8 [9 I7 M3 E( o% u& b+ DFlight Management Computer |
( k4 U4 Q |& j. \1 F$ y# [4 [4 E" X( F4 L
| FSF |
' W) V; W4 B2 EFlight Safety Foundation | + A+ Y- m% n% l
# X" ^" G" E8 z| FSS |
- {# b8 T% k: v, L( ?6 Y0 _Flight Service Station | 5 E1 ~, B3 A! M( a
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9 ~* b9 j/ `2 v8 d+ O: I( x/ I% o6 w. U* Z- g4 r, U1 j; r
# N$ O* Z- @6 m8 x5 K1 t
| Abbreviation | ( p8 i C: Z0 H9 d
Term |
$ P2 V/ G+ [$ J3 ?3 U* P6 r# A. M: k# T1 N% p& t% q3 ~
| GCA | + ]$ G1 v1 P% h; A; Y
Ground-controlled approach | ) I" k5 [$ ]0 Q1 Q
( Q' q1 O& l! y V8 i| GLOC |
4 r2 j- w* j8 F8 {6 }" Ag-Induced Loss of Consciousness, where g is acceleration relevant to the acceleration caused by gravity | 2 J9 }( U$ b9 U0 h! ^
( \) d2 S6 y @3 |: y& |
| GND | # @7 j- O* q$ ]1 k
Ground |
1 \1 \5 d# j5 v; X- M2 x6 Q8 @0 C4 Y
| GP |
, h/ U2 U2 f7 F1 o( v7 LGlide Path | 1 v' p# y) B$ h( Z( w9 O8 I: i
7 Q2 Z/ Q; L$ i| GPS |
! V: W( A! y j2 kGlobal Positioning System |
4 N- f- N9 S! C7 D5 p8 e
- T/ w0 X/ M1 @2 T. e o| GPWS |
' y0 q& B3 @7 W9 JGround Proximity Warning System |
+ |/ v8 b( d# R2 R' J5 s: X# Q/ ^& Q+ d4 T2 }0 s
| EGPWS |
2 }2 B" L& V" y0 f0 h( t9 ]Enhanced Ground Proximity Warning System |
5 L; |% { n2 @" H" K% k
, I* [* X/ t F. p9 [- M# e+ O% {# j/ p| GA |
7 M$ j2 J" _, @# YGo-Around | # T9 {2 ^: D0 ~( T ~, X6 J) Y
, U7 Y8 ]! z7 B( G" z* X2 O; |: S; j| GS |
0 B' D Q9 x7 xGlideslope | 7 j4 P% u: Q& u2 C/ ?$ ~) _! @
* T8 ]: R& ~, e! k" {1 o# c3 k' h| GSE | - C, ?: v; r) t0 i1 k) ?
Ground Support Equipment | & |6 G7 ~3 n; G: b4 B% O
[edit] H) j5 O) @- I ~% w; l
# t) o5 x; n& a" c! F/ j" t2 w! @, ~! Z: A( j8 h) u+ n
. ?& c, U' A k1 L| Abbreviation |
6 n+ A# ^* R! Y% |2 I* DTerm | 1 \; C; @8 {- W5 j$ ]4 F
* r3 v/ j- K: V3 N
| H | : l& Z& J4 I, J3 N$ U8 I
Heavy |
3 ]$ \# X3 m, M7 \$ ?: v4 A( ^6 p: ~2 u# q% @$ w
| HDG |
& j) P {+ I+ w* tHeading |
1 u% l, h; [6 A7 u2 W
6 I1 `9 C. D9 t3 O0 }: H| HL | & _$ `1 k: Z3 @ g: S) M! T
Height Loss |
" z% ~, d+ S9 X1 O6 H
$ i1 x: \& C V2 W| HPA |
4 @! E: \% J$ i: X* e7 h, sHuman Powered Aircraft |
2 e s0 R8 v) A- K
' C9 m% g+ I' [$ s| HSI | * E1 B, w/ e+ s4 E, |
Horizontal Situation Indicator | 3 s# b+ k0 ^1 O4 I4 y2 J
6 w8 m* G/ o: T) J. S% x/ f1 {
| HUD |
) N& f4 b: Q. \5 |2 a0 hHead-up display | " J( z1 v' }4 \( O7 s9 i& [3 [' X
[edit] I. @, E3 i0 x: v0 I. F( `
7 M7 n+ c) b' M4 S$ j$ t; p
4 g5 a J; u1 L/ a1 u. r- |; I7 @ W- h
| Abbreviation | 7 \6 u' V0 t' H, A; N, T7 m
Term | . O! I7 K) \; h! q1 C$ D
" s1 O& {6 j: J) M" x* }5 v) m| IAF |
4 j$ M% q$ z$ [2 PInitial approach fix | 7 k0 U B _& n
* K" m( d( c, W( e8 J7 Y& S) O4 d0 @
| IAP |
. v# J* x7 t: N. p# W5 \0 pInstrument approach procedure | 8 T6 h3 J1 H3 C1 u9 k2 P
7 H2 @) U9 {0 r, V5 u; z| IAS | : @9 h; S/ K5 O
Indicated airspeed | ! L6 q* F1 X& j) a7 N# K' I
/ t9 r4 e4 k7 S* P* J' H: H& k
| ICAO |
k4 X2 _' }) v: t; _' \, e6 R7 C9 t' nInternational Civil Aviation Organization |
8 u3 c# j+ Q9 N g" s3 m1 i+ ]. Z% V% I* T+ ]; f2 l* B' n
| ICO |
& E2 k( g, J) _( c' C- |3 E/ VIdle cut-off |
2 f, b- r. C2 l' D4 G) d8 D
( }# D6 W. H6 M; H7 Q) i* C| IF |
! l2 U! w" ]- h; jIntermediate Approach Fix |
* i f. l# n$ |" y( \
0 o2 ]% ~. Q" `7 I4 z! R| IFR | $ L& S9 V/ \& i1 } _
Instrument Flight Rules | / Y) F. @$ }$ s) G: _! d4 t
; r& R; E+ B& t. Y* Q| ILS | . v( L1 r8 P; @7 D5 u9 t; J
Instrument Landing System | ; k" D2 K% {% Z( u# u
# T# C3 C& ]4 @7 E `. H0 I
| IMC |
6 ~3 N4 S ?# ~; e+ j6 T# A& ^Instrument Meteorological Conditions | 3 c, s. r- A/ |3 V" D
6 u- [" @) }2 r$ @5 m4 g8 j| INS | 1 ?. ^# a5 W, i: F& V' _/ ^9 ?
Inertial Navigation System |
! y: J3 [8 B& G* [
# B- Z( T. K: [$ ?% ^+ ^$ b| IRS | + G, N" P, O, @! i+ Y
Inertial Reference System |
, Z" ^& e+ `/ O1 U0 y% {/ o: ?5 u. Z" |8 _1 p
| ISA | & w- d: c+ t9 h" p
International Standard Atmosphere | % \3 B5 j1 @( N- H4 b1 o
[edit] L
& g6 @) v$ d8 z- b' y) V. |" d9 P0 {4 L/ a& `; M3 S/ f3 w
/ c/ F7 E ~2 O! H3 }) h( {$ K) S) @) ~* b. P
| Abbreviation | 6 S% [# v" f* l& S
Term | 0 V. j2 o4 d4 v: f* }
. G( y. a3 r5 U3 }. \! V; H4 a
| LCN |
; F- k" ~! D9 P5 X' z4 l7 s4 @Load Classification Number | 7 ?/ F2 q$ A' q0 _! l( N5 n
# D2 Q: p+ W& z- O# E| LCG |
+ R+ W5 P2 K2 WLoad Classification Group |
" u7 P' S( O/ c& K6 c6 g" K7 i
; O: _; [* {0 |; ?- V% e4 |4 q- I| LHO | . e, R) G" M0 U1 k( g$ b K3 h+ l% D
Live Human Organs |
6 V# s1 }1 N. B1 j' r, V4 s9 G" b% ^! B0 k6 h" |! m x* O
| LLZ | , Z K) R1 E) `( A' v
Localizer (ILS) | 0 J; ^, g( y x9 J' U' S
+ ?7 @ b% o- ~# h& A6 U" i| LNAV | $ w/ ?/ ~- R6 Q# s# v
Lateral Navigation |
0 X- X3 h c4 M9 b
" y" `! l# x5 y9 k f+ T| LOFT | # C' j" g" R$ a" l; m
Line Oriented Flight Training |
8 M+ d" r; @6 s. A. d* T% x& E* l: Y; c1 q& w* D7 w/ D4 s
| LM | 2 a1 I% N9 d' C7 C
Land and Marine |
& x2 U0 R" Y+ r8 e# ~[edit] M
, W3 [* v! N+ r# G
A* a" z4 F/ r2 N* E6 u1 E( P# m6 c" Z( ]0 |- q+ P
w+ o/ Z. u- u8 r( d! b| Abbreviation |
' O' P$ n; d, W0 Q1 pTerm | . K o2 |/ q: S2 b2 M, G
& K* Z% D5 E% g% ^| MAC |
4 ~. r/ ]2 c5 W, V; iMid-air collision | $ `& V( S \8 d
8 n$ Q2 b& s5 G3 U& E. u) P9 m+ ^9 ~| MAP | * M! K1 \! o- s' I' [% M
Missed Approach Point |
6 L" M9 Y+ S* C
" `- @2 }% f' V# W) ~$ o% }5 G& i3 V# J| MATS | , z& L1 p$ ?/ w/ ^& w( {
Manual of Air Traffic Services | 2 q. M" r4 d6 s6 n2 S- e! ]9 {
0 A7 J. q3 K; h+ s/ q3 a
| MDA/H |
+ T, k) B" i# C; ^$ QMinimum Descent Altitude/Height |
' m. q! U1 i0 k5 e, R! i8 W P6 b2 F' B; _- z A- D
| MEDEVAC |
: b, t2 I! B+ J1 \+ i/ pMedical Evacuation | 9 G0 t" ^; q/ i
) G6 a! }) Z7 a, @( _/ d! d* Q| MEF | . y+ _. T% X5 K. |" v* T6 Q, i
Maximum Elevation Figure | 3 {6 V- f) v# G* ^, ?0 j
- ]5 h% ~4 h9 T# u6 o| MLS | & ~9 Z7 \. F2 `7 k' p( u3 ]
Microwave Landing System | 6 r$ |1 U1 @) A! e) {1 y/ ]3 L+ K
3 o4 \+ I4 X! g1 _/ H7 U# z| MM | ( V; ?$ R' T8 q9 u" h, k
Middle Marker | 8 d7 G7 c8 y0 d" p' ^+ i! }
c6 e+ N6 @# q5 L6 y) d| MOC |
+ U; a* [, X9 q+ J- O4 HMinimum Obstacle Clearance | " L& d0 ] x+ |) K( Q% q
' b6 w7 y/ N. m3 c) Q- u, v3 r
| MRO |
; y E0 I5 j0 {* @/ {Maintenance Repair Overhaul | 5 v" l0 t9 }% r! E6 s" ^: t
( {* s$ [9 s2 H) w
| MP | ( E7 X: f% `2 y9 p F' E
Manifoil Pressure | 0 D5 O9 r0 ] N, \3 y: M% U6 a
7 N+ w) g2 B, \8 C2 W! d# p) h| MSA |
2 s6 L! [4 P6 H9 P$ A, PMinimum Safe Altitude/Minimum Sector Altitude |
2 [/ V# S* L/ r7 }; \1 g4 o, K9 ^
; c7 M% t& O, ~ P( y7 {# A| MSL | ; X7 y# h7 B; m
Mean Sea Level | ( U' Q5 m, c5 W% _8 g% d+ b3 O1 ?
$ ]/ M) F& ^- o| MTOW | / ^6 C' C) n( @ M/ S5 W
Maximum Take-Off Weight | ) B; I* Y% I! z( ]
[edit] N' v$ d. }9 Y" R4 Y% b
8 @7 \2 Y( o0 m+ Q v( i6 `
$ j% d D7 O& M6 v" [- u& @
8 L1 j0 h& v P. L| Abbreviation |
& z- d6 E3 L: LTerm |
5 k* p7 W' r) }, Z, x6 d- Z$ h; ?8 W3 b) a) g! v0 c
| NDB |
9 n- N; O. w; l1 Q8 h& W" zNon-Directional Beacon | 8 Y8 d1 \3 {) V( w+ M
[edit] O
& {# T% e$ o2 x; A. S& U' X
1 \3 i+ d1 r9 c9 T5 r. D7 o9 r! U2 p8 n; p A2 v
7 i/ @ A- @ n| Abbreviation | * @0 Y% ?& \+ L/ p& _
Term | [+ T" C3 s/ p4 p, v& N2 W
0 `( [. F5 G. }0 D' ?8 Q0 t& g| OCA/H | - _# d0 ^2 g4 J: U. k Z& n# `
Obstacle Clearance Altitude/Height |
" `. D! |* N7 W0 p
$ U# C$ ^5 G3 L% Z1 Z7 u| OM |
0 ^: n( V$ A, |' S- f2 K7 @Outer Marker | * o' d' v1 ] {" \7 a
2 v" }+ y, u% X| OBE | ' T7 }, l H2 M0 u0 R$ ]
Overcome By Events | ; O* x7 n3 [ u! E8 c7 n$ V3 ^
[edit] P9 u/ a. S7 P) q8 v, H0 U8 J2 ^- |$ E) r
( f9 ?: s3 u% R: F$ g2 k M% e- m# W' [5 G
/ {. E' G$ k! G( s' C4 _& A| Abbreviation | " S# ^! F1 I3 t
Term | % ~* N4 G! d* Z$ i, E. h" v
) Z7 J, A) t( N# V$ F| PANS-OPS |
4 k: \1 N! _" P: xProcedures for Air Navigation Services - Aircraft Operations | # q" X6 w1 J; f$ F/ t" g
8 t2 \1 p: X* T% ]
| PAPI | . f# H$ ^9 A+ h4 B( P& m2 V3 h: X
Precision Approach Path Indicator | 3 K/ U0 L. n8 C) }. b
+ ^; \, {( ^6 S' O
| PAR | 2 ]8 T) c" M- ]+ `
Precision Approach Radar | 9 g2 y1 S# v' y9 l/ e: |
; F6 m, n2 ]& i: A
| PDG |
, B+ D! z% f4 |1 [# N) ~Procedure Design Gradient | 8 l; ~5 k$ ]& S) b
" v2 X8 J+ y, U* y5 h" x! C2 K
| PDAS |
3 m2 c) }+ h; X, G4 hPublic Domain Aeronautical Software | - H; v; E+ p* S
4 C) y ~ c* T$ j' ^: z5 m| PET |
+ x! Q& e0 E! E' t4 s6 BPoint of Equal Time | 7 ]- y; I$ Z* W6 J# r! y
4 I, p% P I, H6 w1 e. }& h| PFAF |
+ m/ ]! b. P! c qPrecision Final Approach Fix |
1 H; b$ t; m6 ?8 [* W
( [' h$ @$ i; ^8 T, N( f| PSR |
2 w1 k, `( l# I$ w6 J& [( v2 jPoint of Safe Return | , H B6 }8 P% X5 P8 F. t
5 x9 l; N9 D/ Y| PSU |
$ \* e; {4 G; U1 C8 ^9 {4 hPersonal Service Unit | : p, _$ C3 | Z+ Y" b0 q# a( j
[edit] Q* ]% i. z0 B6 w% q G5 K
7 S- M, z2 Y3 M/ W$ K
0 T/ B3 t; A3 u$ X- [
- q5 l. G a: g+ w& V% w- g0 d| Abbreviation |
8 |/ z. X; s- o9 c1 hTerm |
- Y+ G/ j! ]3 _% y; h
: B% h. Q: Q8 N1 `9 f2 |3 p% i" W| QFE |
% T; J7 F, Q6 M' K- i% Pthe Q-code for: Atmospheric pressure at a/d elevation (or at THR) |
1 o3 z% S( W" X; j
: q3 X( }6 Z' t/ b$ M8 A| QNH | ; B. o8 ? j; l4 f1 v
the Q-code for: Altimeter sub-scale setting to obtain elevation when on the ground, ie altitude above MSL | 1 b" d& ~. ~) K6 \) I7 }
[edit] R2 |. @ E. a% s f0 N [, s. j
: E' n" j! A; t9 S7 m
8 Q+ d$ r+ U, Z* Q) b( u2 s8 h$ q( a4 f d, x- Z7 s$ j
| Abbreviation |
3 Q; q! {) C: b3 F- P6 X; uTerm |
+ w2 @! O4 F: _
7 w& Z& {7 E$ R2 W% u W. X: ~! O| RA |
& O! J' W; z' `" b, dRadio Altitude |
6 p' c T9 a9 v
) H2 y/ L: M1 x, n* n0 x| RAS |
2 C% s3 _& R) q/ D# q3 F3 ORectified Air Speed |
) g; ~1 M; b9 P' M1 Y2 W' v" J* O4 C5 F. `) g
| RDH |
+ b2 R, j5 q- m9 c: _5 V0 u5 V6 PReference Datum Height for ILS |
8 g; F7 P3 ]' w; m) J
2 j8 X# I" Z0 o/ p% O| RNAV | ! l' ]8 T( V! R v( i; H, V
Area navigation | R S) z1 c- W. }& }) t2 r7 [
1 P5 @! e- o& M3 B4 }) ]# x
| RSR | 0 h0 ^$ m1 X9 @) s/ L$ [# D5 m
En-route Surveillance Radar | 4 X: u: W* Z( v/ v8 c
' ~' c- l) B" `6 w
| RVR |
- j: ^+ n1 B+ i4 V1 PRunway Visual Range |
. [/ {, d6 \$ H$ k9 u
5 ]/ {. t( u! i# d% S| RVSM | 6 ]" w1 I- j& q$ H j
Reduced Vertical Separation Minimum | ) W+ u' ]/ j7 b0 W: U# Z; L
, [% z' }4 {' f4 O| RWY |
8 W( e7 C3 Z9 c$ m) K2 E( mRunway |
M) p3 C8 Y! t4 v" R" H" C[edit] S
1 u- u# M& S. ~: R. Q7 L
% X' O5 D) P7 Z# j
1 Q) b5 J8 _9 M0 k/ @
3 N7 u6 t6 v3 e" v9 G6 b| Abbreviation | & E3 ?+ S; E' R. n3 X
Term | $ ]. x# z8 Q) C) _' R
* x: k/ ]6 t5 j8 p
| SIGMET | ( I* Q; G* |2 a% j' i
Significant Meteorological Advisory |
& c( W. ^% D6 D
( B0 |, F6 Z* O6 P! |; z| SOC |
2 @; _3 k( z; l- [/ @" L" Z5 H, rStart of Climb at Missed Approach |
& _$ V7 z; r- J8 o+ c; S
/ d/ v, J: Z6 d4 o# @: \| SID | / I( x" M' v) k9 S- T" R9 \& z. p
Standard Instrument Departure | . o+ Z+ w. w! C9 _. w6 T% `, b
/ x) r. r! E3 n- d I! L0 Z( X9 \" ]% |
| SR |
% N, ?+ q8 ^' D! @% a, [- c+ {Sunrise | ) y+ T2 E3 K3 ~* ]
) L0 s6 A+ @7 l: W
| SS | 8 K+ a- N; o7 s1 Q
Sunset |
! d* H' P$ [6 f& p; }. Y
2 W0 f; U2 K& e- R| STAR |
; l2 w, Z( Q$ \( Q9 hStandard Terminal Arrival Route |
# G* B% i& W! y& `' t8 w0 M! a[edit] T0 ~- ^7 h: h: b8 b$ l
5 R8 @2 N$ z) e( A% E- G- G7 o7 C/ f" P( ~6 v4 ~
, s7 b; {; ]4 K; n; z5 O
| Abbreviation | ) V: @6 ]0 \! ]7 }
Term |
% Q/ R d* {' v' l N8 ?
4 ?: `- }3 `5 M4 R, a" x) q| TAA | * t2 n3 D, Z4 g2 g
Terminal Arrival Area |
) G8 i# f& D0 W/ }0 D" D7 L6 E5 ^/ d, M# G+ D/ L
| TACAN |
4 c7 _" ?6 O- k5 I9 [- cTactical Air Navigation |
. }2 `' k: \# @9 Y. Y4 k# ~7 |% k
| TAM | g7 }7 s$ M Z' X8 b/ V. ]: n# v
Total Airport Management | 6 H k5 Z9 p9 ~" C5 J3 w+ ?
6 `4 l* Z7 @( U; ?7 _
| TAS |
" |& S+ v p- E0 F; y; pTrue airspeed | " ]2 K+ t- ^9 J9 A( A
9 K1 r; G% ^& E+ P; R| TAR | ; d, Z6 s& O' x; I& p
Terminal Approach Radar | ) _6 j- m6 M$ j8 L# R% \
& P+ Z" }/ O+ g7 r1 _
| TCA |
: M/ s8 u; f; c6 p h$ ATerminal control area |
& L+ W9 e' [( [/ [$ w% A( z- o/ K" z) D8 l3 A
| TCAS | - X6 v$ ], k3 P" Z0 M+ N) Q
Traffic Collision Avoidance System |
* ?/ E6 S: T, G/ z) j
3 o1 y8 L% ? v$ P# Q2 F4 O| TCH |
[. k/ k' D9 U: j& X" bThreshold Crossing Height | ( p# j, m" d. z3 P7 n" I. i
- M0 C# Z# N# H) W| TERPS | ) K) c# y0 j" }, d) Q
Terminal Procedures | 0 |( ^* k, d8 A; w& j
& \0 }4 i) A& a1 C' ^+ u| TFR | . M0 d' b# d. M' o
Temporary Flight Restriction | o/ ^6 M! m$ p
4 k4 ?8 y$ k5 {
| THR |
) v b9 Q1 D S" B6 TRunway Threshold |
, D+ M4 Y1 }! @" I; [4 ]! p0 c+ A
) u8 Z" Y3 `, [* I; N3 c) J| TOD | , M' Z" j ~ c. V, }# r6 a
Top of Descent | 7 z6 e9 s1 l" ]$ f& V( Z9 ^
( h) a; k A! s/ `& s( |0 r0 Z$ B% g( U| TO/GA |
Z( w7 z. R! A2 J kTake-off/go around | 0 o7 b: T3 R! l$ W9 P: _3 N
2 C3 I' n* E y0 @
| TOW | # X: L0 b) W+ B8 K, ^2 i& ]+ s2 N) B% E
Take-off weight | 4 i! r+ y& T h$ a1 z5 h
N8 r8 u* K q0 E$ p) o/ w) a
| TOWS |
, N5 K8 I' z8 W z7 w4 }Take-off warning system |
! ^- X' w* w# V- r. p) D5 G$ H$ N: s6 ?+ H; i8 a
| TP |
0 A2 R1 x Z+ e% J) P2 F9 JTurning Point at Missed Approach | , `9 Z( R d( w3 ^% o7 b4 U* T
: U1 H/ _& a7 Y6 C| TRA |
$ M3 ], F- Y/ e7 L4 uTemporary Reserved Airspace |
2 R+ c$ R1 n( X; E) ^1 C$ F4 {7 ^3 }6 A1 j* P" r
| TRACON | + l2 e, n2 E: s* U4 H" w: s
Terminal Radar Approach Control |
" p( D3 ~6 V4 B' ]5 f5 c! }5 C6 V1 u( i0 [$ n2 W: `' f( j
| TWR | 4 o" `! x2 y, e" q8 j* d
Tower |
% {3 k2 z$ j0 d! z& A
# j J$ P* X/ L& n7 d* {| TWY |
- n, A) D3 G* n/ b1 ?7 d8 q, wTaxiway |
7 C6 X1 K I8 n! R6 R# q3 U
7 W4 D+ a a( G+ z/ ?# F| TTSN |
! g) @: m: G% W, c0 b0 [) V' K# A6 Q9 yTotal Time Since New |
1 \7 t5 f# h6 y, o @[edit] U
" d0 o4 x F+ N) H1 J9 _- b
; |3 C1 E& u# P$ R0 E( g8 I% J7 w( Z% j. g
8 ? K5 Z% j+ Z- P- _1 b
| Abbreviation |
- F/ ?8 `! p& C4 P* XTerm | 3 \* h0 h+ @% ]6 e
n9 C8 U% q: Q1 d% m! {| UAV | ; k& M; }0 W: _7 O) I% J
Unmanned Air Vehicle | 2 e; R0 P* p! T
7 i3 f" x" n! D! I- l% Y# Q! a! z! v| UHF |
& M5 C) I7 y X" V! {! G% fUltra High Frequency | + s# {3 ?5 r" _2 {2 a' i& F
: t: B& h6 C g- V" Q6 m. M| UIR |
7 Y' ]6 h5 c* k3 {* p6 q9 V0 g1 CUpper Information Region |
* H3 i p! \8 s. S8 c, K3 t8 V0 e$ ~4 `+ c9 u4 w" p y2 w0 L: ]- `
| UTC | * x* ^% ~1 b, P5 C" M
Universal Coordinated Time |
; d' v0 P/ C/ p; d7 y[edit] V+ D+ I1 O& f5 ]' R6 M; @
' Q/ q Z5 }+ N7 ~6 P: ` j8 [/ L2 Q, ?
2 K* D) {9 V U% x2 M$ u; r| Abbreviation | $ R' N( r% r7 V+ y
Term | - o m: R8 r _: S6 V
9 h( d5 O0 Y% C5 ?& i5 D. J| VASI |
7 I/ S3 N7 c- h4 ~/ w$ H% e( t$ K3 K( uVisual Approach Slope Indicator |
9 a4 s% V, w! D U4 G3 }) V# f2 s) S# l
| VDP | 5 ^; x, M# f% B7 Q4 g6 |
Visual Descent Point |
& L# F! ]1 ~7 b' ?
3 _8 b; R+ y; z; C| VFR |
- d4 }3 w, h7 v# s) ]( g8 u4 d0 @Visual flight rules |
& {/ |; ]: G) b4 P
) c0 o8 G2 r9 I" v' w" U& o| VHF |
" J' f/ Z; l! F4 l) y2 _! F2 d3 HVery High Frequency |
/ P+ o( h8 ^" r! @$ d
- k& N5 A4 \" l" ]/ T7 f" L| VMC | * S1 v% C; ]- L- B# L& _9 s
Visual meteorological conditions |
5 a- h' h O2 D9 d; b& k. a
& o t9 x0 V0 k, G| VNAV | 1 r/ R! C ~% V* k. C. g
Vertical Navigation |
6 {$ x; H5 T% N2 [) g6 u+ R, G0 n5 w0 g/ I& E5 @- a4 C7 v. y6 ?
| VOR |
$ J/ {* J5 D4 L3 ~! `4 ^) BVHF omnidirectional range | # C O) M. b6 H2 D3 u2 n4 c5 _2 k' E
[edit] V speeds
0 }+ ~6 y0 v+ C4 p+ W4 c/ i6 _5 J6 {) q8 [# {+ O! k1 Y W7 @
! d4 B6 ~8 E0 i$ y- ^% Z
$ Z+ R; F5 R( t9 F: X| Abbreviation | 9 e W" G/ ^2 ?& [5 [7 c! ?$ r+ _
Term | $ ?+ H9 k+ |2 k* I
) l6 O) p3 P8 U- {0 c
| Vfe | / M% A# e6 m2 Q. L" O; Q
Maximum flaps extended speed | 4 L# s1 N" _% V/ [, H9 A2 x
& H8 E) ^( c% g$ u! a| Vle | 2 P/ D; o5 q: H' M0 V0 ]* C1 V
Maximum landing gear extension speed |
& |) J5 G. q; H( y0 a" q# M& u- h3 v" C" S% [" r$ R
| Vlo |
1 X2 z& H" z+ O2 a1 ?Maximum landing gear operating speed | 2 ~6 v$ v" i- }+ f
3 h/ M- t: B6 j7 n$ W0 J| Vmo | 2 o$ m5 Y2 `/ j: @9 |
Maximum operating speed |
: u8 R3 Z+ H2 X+ D8 R/ Y w* e( s5 T! W7 _% g+ n
| Vne |
; d. g0 R9 n6 \Never-exceed speed | 2 V# B; R) c% i' ?- u8 \/ O( i. [
* m. W" s! B! y$ O
| Vno | + G* [8 |; h! [- B* k
Normal operating speed limit | ; @2 c( _: r0 I: M: j3 ?
+ ~# X8 Q0 {+ N* O
| Vs | $ m9 { T5 ^0 j# t
stall speed |
1 ?* l& r" z5 @1 |[edit] W4 F4 N9 v+ v% ]$ D+ G2 W
! l! o* o I+ `! w; X. |0 Y3 G* F7 ?' b2 V9 n5 g1 Y* N
K. F( `1 z8 X| Abbreviation |
& e6 K% Y; E1 s7 @/ Z9 mTerm | - b+ ]% x8 ~& c) m8 ?6 i
9 A" s- W* w6 q, k* N) O| WOFW |
. K" p0 i, n# f/ L9 G& ]* }: y( RWeight-off-Wheels, indicates aircraft is off ground since lift off | 5 a# N" x. m1 P( g
7 x$ ~$ G- k& q$ u1 E# q2 d' t
| WONW |
) Z) A/ N% F% [1 mWeight-on-Wheels, indicates aircraft is on ground since touch down |
5 B* d. G% D4 L% E: H% v5 c! X3 @[edit] X
1 E' ?! S$ r, R8 W8 v, p2 U) j/ e- K3 }
; n3 k0 {$ w- Z$ E, G$ q) Z/ y* a
/ E' s0 {0 q* N3 U( O F( o| Abbreviation | ) V5 ? J! O8 E# K4 m# J j; y
Term |
; h) i: S' | Q& v+ m2 i: \/ r6 y$ D& x# ]% r- @: S3 J8 U% \ C
| XMIT |
. j) b1 Q. c/ m0 O$ ]6 zTransmit | , Q0 A. S- e! V) P* N6 J
- N2 t7 @6 j, b8 _8 C( l0 ]| XPDR |
! L( C% k, e3 P rTransponder |
6 v, M( M, @( ?9 `' p3 Z0 B; {4 D. n& {: E* O5 p
| XPNDR | . S" a- x* K: b% M
Transponder | - S0 D1 ?# l `
[edit] Z
9 B( M+ j* k6 c: i6 q0 o( ?
; [( u7 G4 o/ u! X1 M4 c- b! }+ c6 {) e3 `/ }' i4 Y
& S9 x! Q! A4 `; a| Abbreviation | L5 Z3 i! U4 i$ Y$ ?4 }; e4 V
Term |
( |. u3 {- d) ~) B
* f4 v8 W( ^/ l! v| Z |
x8 K6 |7 G' m0 yZulu Time (UTC) | |
|