ACMP Alternating current motor pump
ACN Aircraft Classification Number
ACP Audio Control Panel
Air Cooling Pack
ACS Air Conditioning System
ADC Air Data Computer ADS
ADF Automatic Direction Finder
ADIRS Air Data and Inertial Reference System
ADS IRS
ADM Air Data Module
ADS Air Data System
ADS-B Automatic Dependent Surveillance-Broadcast
AEV Avionics Exhaust Valve
AEVMS Advanced Engine Vibration Monitoring System
AFCS Automatic Flight Control System
AH Attendant Handset
A-ICE Ice and Rain Protection
AIL Aileron
ALT Altitude
ALTN Alternate /
AMS Audio Management System C
ANP Actual Navigation Performance
AOA Angle Of Attack
AP Autopilot or Automatic Pilot
APM Aircraft Personality Module
APPR Approach ,
APU Auxiliary Power Unit
ASAP As soon as possible
ASDA Accelerate-stop distance available
ATA Air Transport Association
ATC Air Traffic Control
ATT Attendant
AUTO Automatic
AUX Auxiliary
AVS Avionics System
BAT Battery
BFAN Blower Fan
BLKD Blocked
BRG Bearing
BRK Brake
BRT Brightness
C
CAB Cabin
CANC Cancel
CAS Calibrated airspeed
CAS Crew Alerting System
CBV Cross Bleed Valve
CDI Course Deviation Indicator
CDL Configuration Deviation List
CDS Cockpit Display System
CDU Control Display Unit
CFIT Controlled Flight Into Terrain
CG Center-of-Gravity
CHKL Checklist
CKPT Cockpit
CLB Climb
CLR Clear ()
CMS Centralized Maintenance System
/
CRCP Cabin Refuel Control Panel
CRS Course
CTL Control
CTR Center
D
DA/H Decision Altitude/Height /
DC Direct current
DC BUS Direct Current Bus
DECR Decrease
DEL Delete
DES Descent
DME Distance Measuring Equipment
DTO Derated Take-off
DU Display Unit
E/W East/West / (/ )
EAS Equivalent Airspeed
ECL Electronic Checklist
ECP EICAS Control Panel EICAS
ECU Engine Control Unit (APU)
EDP Engine Driven Pump
EFB Electronic Flight Bag
EFCP Electronic Flight Control Panel
EFIS Electronic Flight Instrument System
EHSI Electronic Horizontal Situation Indicator
EICAS Engine Indication and Crew Alerting System
EIU Engine Interface unit
ELEC Electrical
EQPT Equipment
ESS Essential
EXT External , ,
EXT PWR External Power
F
FAA Federal Aviation Administration
/ ()
FCP Flight Control Panel
FCTL Flight Control
FCV Flow Control Valve
FD Flight Director ()
FDJP Flight Deck Joint Panel
FDR Flight Data Recorder
FF Fuel Flow
FFAN FWD Avionics Fan
FL Flight Level
FLAPS Flap/Slat Selector Lever
FRCP Fuselage Refuel Control Panel
FRV Fuel Return Valve
FSCU Fuel System Control Unit
FT, ft Feet , ( )
FWD Forward
GAPCU Ground and Auxiliary Power Control Unit
/
GCAM Ground Collision Avoidance Module
GEN Generator
()
GND SPLRS
GPU Ground Power Unit
GPWS Ground Proximity Warning System
C
GREEN DOT
Green dot
0
GS Ground Speed
GS Glide Slope
GSCS Ground Service Control System
H
HPGC HP Ground Connector
HPSOV High Pressure Shut-off Valve
HPTACC High Pressure Turbine Active Clearance Control
HS Hydraulic System
HSCU Hydraulic System Control Unit
HYD Hydraulic
Hz Hertz
IASC Integrated Air System Controller
IESI Integrated Electronic Standby Instrument
IFR Instrumental Flight Rules
ILS Instrument Landing System
IM Inner Marker ( )
INCR Increase
INOP Inoperative
IRU Inertiial Refference Unit
ISA International Standard Temperature
L
LB, Lb Pound ( )
LCV Load control valve
LDA Landing Distance Available
LDG Landing
LFS Low Flow Sensor
LG Landing Gear
LGCS Landing Gear Control System
LGSCU Landing Gear & Steering Control Unit
LOC Localizer
LOCB LOCalizer Backcourse approach
LONG Longitude
LPGC Low Pressure Ground Connection
LSK Line Select Key
LT Light
MACE Motor and Actuator Control Electronic
MAN Manual
MAX Maximum
MCL Max Climb
MCT Maximum Continuous Thrust
MDA/H Minimum Descent Altitude/Height
/
MIN Minimum
MLS Microwave Landing System
MM Middle Marker (
)
MPS Meters Per Second
MZFW Maximum Zero Fuel Weight
N
N/W STRG
N1
N2
NAIV Nozzl Anti-Ice Valve
NAV Navigation
NDB Non-directional Beacon
NM, nm Nautical Mile () ( )
NOTAM Notice To Airm
NP Navigation Performance
NPA Non-Precision Approach
NWSS Nose Wheel Steering System
O
OBS Observer
OEW Operational Empty Weight
OFF Switch off
ON Switch on
OXY Oxygen
P
PAA Passenger Adress Amplifier
PACIS Passenger Address and Communication Intercom System
PARK Parking
PFCU Primary Flight Control Unit
PFD Primary Flight Display
PHC Probe Heat Computer
PMA Permanent Magnet Alternator
PNF Pilot Not Flying
PNU Pneumatic System
PPOS Present Aircraft Position
PRSOV Pressure regulating and shat- off valve
psi, PSI Pound on square inch (pound/inchl)
( )
Pt Total Pressure
PT Proximity Traffic
PTT Push-to-talk
PTU Power transfer unit
PURS Purser
RA Radio Altimeter
RAV Ram Air Ventilation
RCAU Remote Control Audio Unit
RCP Reconfiguration Control Panel
RECIRC Recirculation
RNAV aRea NAVigation
RNP Required Navigation Performance
RSU Rate Sensor Unit
RSVR Reservoir
RUD Rudder
RVSM Reduced Vertical Separation Minimum (300 m (1 000 ft)) between
FL 290 and FL 410
(300 (1000 ft)) FL 290
FL 410
RVR Runway Visual Range
RWY Runway -
SAT Static Air Temperature
SAT Satellite
SCV Surge Control Valve
SELCAL Selective calling System
SFV Safety Valve
SID Standard Instrument Departure
SOV Firewall Shut-off Valve
SPD Speed
SPKR SPEAKER
SSEC Static Source Error Correction
ST INV Static Inverter
STAB Stabilizer
STBY Standby
SWS Stall warning system
SWM Switch Module
T
TA Traffic Advisory
TAS True Air Speed
TAT Total Air Temperature
TAV Trim Air Valve
TAWS Terrain Awareness Warning System
TBV Transit Bleed Valve
THR LEVER
TKE Track Angle Error
TO Take off
TORA Take-off Run Available
TOW Take-off Weight
TPDR Transponder
TRANS Transition
TSE Total System Error C
U
ULB Under water Locator Beacon
UNLK Unlock /
UNLKD Unlocked /
V2 Scheduled Take-off Speed
V A Design Maneuvering Speed
V APP Approach Speed
VBV Variable Bleed Valve
VENTS Ventilation temperature sensor
VFE Flaps Extended Speed
/
VFR Visual Flight Rules
VHF Very High Frequency
VHF COM VHF Communication
VIB Vibration
,
VLOF Lift-off Speed
VLS Lowest selectable speed
VMCA Minimum Control speed in the Air
VMCL Minimum Control speed during approach and Landing with
all engines operating
VNAV Vertical NAVigation
VOR VHF Omni-directional Radio Range
-
VR Rotation Speed ()
VREF Reference landing approach speed, all engines
operating
VS Vertical Speed
VSI Vertical Speed Indicator
VSV Variable Stator Vane
W
WHC Windshield Heater Controller
WOW Weight On Wheels « »
WXR Weather Radar
WXR
X
XFR Transfer /
Y
Z