
AAL
|
Above Aerodrome Level
|
ABN
|
Abnormal
|
ACARS
|
ARINC Communications and Reporting System
|
ACM
|
Air Cycle Machine
|
ACP
|
Audio Control Panel
|
ACT
|
Additional Center Tank
|
A/C
|
Aircraft
|
AGL
|
Above Ground Level
|
AH
|
Alert Height
|
AIP
|
Aeronautical Information Publication
|
ALS
|
Approach Landing System
|
ALT
|
Altitude
|
ALTN
|
Alternate
|
AMSL
|
Above Mean Sea Level
|
AOM
|
Aerodrome Operating Minima / Aeroplane Operating Matters/Manual
|
A/P
|
Auto-Pilot
|
APU
|
Auxiliary Power Unit
|
ASAP
|
As Soon As Possible
|
ASR
|
Air Safety Report
|
APCH
|
Approach
|
ATA
|
Actual Time of Arrival
|
ATC
|
Air Traffic Control
|
ATD
|
Actual Time of Departure
|
AWO
|
All Weather Operations
|
AWY
|
Airway
|
BC
|
Back Course
|
BCM
|
Back Course Marker
|
BCN
|
Beacon
|
BDRY
|
Boundary
|
BKN
|
Broken
|
BLDG
|
Building
|
CAT
|
Clear Air Turbulence
|
CAT 1
|
Landing Category 1 (2 or 3)
|
CAT 2
|
Category 2 All Weather Operations
|
CAT 3
|
Category 3 All Weather Operations
|
CAVOK
|
Ceiling and Visibility OK
|
C/B
|
Circuit Breaker
|
CL
|
Centerline Lights
|
COM
|
Communications Equipment
|
CRM
|
Crew resource Management
|
CRZ
|
Cruise
|
D
|
Day
|
DA
|
Decision altitude
|
DEST
|
Destination
|
Dev
|
Deviation
|
DH
|
Decision Height
|
DIST
|
Distance
|
DME
|
Distance Measuring Equipment
|
DOW & I
|
Dry Operating Weight and Index
|
E
|
East
|
EDP
|
Electronic Data Processing
|
ELEV
|
Elevation
|
EMER
|
Emergency
|
ETA
|
Estimated Time of Arrival
|
ETD
|
Estimated Time of Departure
|
ETOPS
|
Extended Twin Operations
|
ETP
|
Equi Time Point
|
EXP
|
Exit Point (ETOPS)
|
F
|
Fahrenheit
|
FIR
|
Flight Information Region
|
FIS
|
Flight Information Services
|
FL
|
Flight Level
|
FLT
|
Flight
|
FMS
|
Flight Management System
|
ft
|
Feet
|
GA
|
Go-around
|
GMT
|
Greenwich Mean Time
|
GND
|
Ground
|
G/S
|
Glide Slope
|
GS
|
Ground Speed
|
H
|
Hour
|
H24
|
24 Hour Service
|
HF
|
High Frequency (3 to 30 MHz)
|
HI
|
High / High Intensity Light
|
Hg
|
Mercury
|
hPa
|
hecto Pascal
|
Hrs
|
Hours
|
Hz
|
Hertz (cycles per second)
|
IAL
|
Instrument Approach and Landing Chart
|
IAS
|
Indicated Air Speed
|
IATA
|
International Air Transport Association
|
ICAO
|
International Civil Aviation Organisation
|
IFPS
|
Integrated Flight Planning System
|
IFR
|
Instrument Flight Rules
|
ILS
|
Instrument Landing System
|
IMC
|
Instrumental Meteorological Conditions
|
in
|
inch(es)
|
ISA
|
International Standard Atmosphere
|
ISO
|
International Standard Organisation
|
KCAS
|
Knots Calibrated Airspeed
|
kg
|
kilogram
|
kHz
|
kilohertz
|
km
|
kilometer
|
kts
|
knots
|
L
|
Light / Left
|
LCTR
|
Locator (Compass)
|
LD
|
Landing Distance
|
LDA
|
Landing Distance Available
|
LDG
|
Landing
|
LLZ
|
Localizer
|
LMC
|
Last Minute Changes
|
LMT
|
Local Mean Time
|
LPC
|
Less Paper Cockpit
|
LOC
|
Localizer
|
LVP
|
Low Visibility Procedures
|
m
|
meter
|
MAP
|
Missed Approach Point
|
MAX
|
Maximum
|
mb
|
Millibar
|
MDA/H
|
Minimum Descent Altitude / Height
|
MHz
|
Megahertz
|
MID
|
Middle Runway Portion
|
MLW
|
Maximum Landing Weight
|
mm
|
Millimeter
|
MNPS
|
Minimum Navigation Performance Specification
|
MOCA
|
Minimum Obstruction Clearance Altitude
|
MORA
|
Minimum Off-Route Altitude
|
MSA
|
Minimum Safe (or Sector) Altitude
|
MSL
|
Mean Sea Level
|
MTOW
|
Maximum Take Off Weight
|
MZFW
|
Maximum Zero Fuel Weight
|
N
|
North
|
NA
|
Not Applicable
|
NAV
|
Navigation
|
NE
|
Northeast
|
NM
|
Nautical Miles
|
NDB
|
Non Directional Beacon
|
NOTAM
|
Notice To Airmen
|
NW
|
Northwest
|
OAT
|
Outside Air Temperature
|
OCA (H)
|
Obstacle Clearance Altitude (Height)
|
OEW
|
Operating Empty Weight
|
OM
|
Operations Manual / Outer Marker
|
OPS
|
Operations
|
PAN-OPS
|
Procedures for Air Navigation Services - Aircraft Operations
|
PAPI
|
Precision Approach Path Indicator
|
PAR
|
Precision Approach Radar
|
PCN
|
Pavement Classification Number
|
PERF
|
Performance
|
PFD
|
Primary Flight Display
|
PPR
|
Prior Permission Required
|
QDM
|
Magnetic Bearing to facility
|
QDR
|
Magnetic Bearing from facility
|
QFE
|
Actual atmosphere pressure at airport elevation
|
QFU
|
Magnetic Orientation of Runway
|
QNE
|
Sea level standard atmosphere (1013 hPa or 29.92’’ Hg)
|
QNH
|
Actual atmosphere pressure at sea level based on local station pressure
|
RA
|
Radio Altitude / Radio Altimeter / Resolution Advisories
|
REF
|
Reference
|
RFF
|
Rescue Fire Fighting
|
RH
|
Right Hand
|
RPL
|
Repetitive Flight Plan
|
RNP
|
Required Navigation Performance
|
ROR
|
Record of Revision
|
RPL
|
Repetitive flight plan
|
RTO
|
Rejected Take Off
|
RTOW
|
Regulated Take Off Weight
|
RVR
|
Runway Visual Range
|
RVSM
|
Reduced Vertical separation Minima
|
RWY
|
Runway
|
S
|
South
|
SAR
|
Search and Rescue
|
SE
|
Southwest
|
SID
|
Standard Instrument Departure
|
SIGMET
|
Information concerning en-route weather phenomena, which may affect the safety of aircraft operations
|
SNOWTAM
|
Snow Notice to Airmen
|
SPD
|
Speed
|
SRA
|
Surveillance Radar Approach
|
SRE
|
Surveillance Radar Element of Precision Approach Radar System
|
STAR
|
Standard Terminal Arrival Route
|
STD
|
Standard
|
SW
|
Southwest
|
TA
|
Traffic Advisories
|
TAF
|
Terminal Aerodrome Forecast
|
TAS
|
True Air Speed
|
TAT
|
Total Air Temperature
|
TBC
|
To Be Confirmed
|
TBD
|
To Be Determined
|
TBN
|
To Be Notified
|
TCAS
|
Traffic Collision Alert System (Traffic Collision and Avoidance System)
|
TDZ
|
Touch down Zone
|
TEMP
|
Temperature
|
TEMPO
|
Temporary
|
T/O
|
Take-Off
|
TOC
|
Top Of Climb
|
TOD
|
Top Of Descent
|
TODA
|
Take-Off Distance Available
|
TOGA
|
Take-Off / Go-Around
|
TOGW
|
Take-Off Gross Weight
|
TORA
|
Take-Off Run Available
|
TOW
|
Take-Off Weight
|
TWR
|
Tower
|
TWY
|
Taxiway
|
UHF
|
Ultra High Frequency (300-3000 mHz)
|
U/S
|
Unserviceable
|
UTC
|
Co-ordinated Universal Time,sama dengan GMT
|
VASI
|
Visual Approach Slope Indicator
|
VFE
|
Maximum Speed Flaps / Slats Extended
|
VFR
|
Visual Flight Rules
|
VFTO
|
Speed Final T/O
|
VHF
|
Very High Frequency (30-300 MHz)
|
VIS
|
Visibility
|
VMC
|
Visual Meteorological Conditions
|
VOR
|
VHF Omni-directional Range
|
V/S
|
Vertical Speed
|
W
|
West
|
WPT
|
Way-point
|
WX
|
Weather
|
WXR
|
Weather Radar
|
Z
|
Zulu Time (UTC/GMT)
|
ZFCG
|
Zero Fuel Centre of Gravity
|
ZFW
|
Zero Fuel Weight
|