A/C	Aircraft
ACT	Additional Center Tank
APU	Auxiliary Power Unit
ceo	Current Engine Option
CAS	Calibrated Airspeed
CFR	Code of Federal Regulations
EAS	Equivalent Airspeed
EASA	European Union Aviation Safety Agency
EU-OPS	Air Operations Regulations of the European Union
FAR	Federal Aviation Regulations
FL	Flight Level
ICAO	International Civil Aviation Organisation
IFR	Instrument Flight Rules
IMC	Instrument Meteorological Conditions
ISA	International Standard Atmosphere
kt	knots (NM/h)
LRC	Long Range Cruise
MDA	Minimum Descent Altitude
MEL	Minimum Equipment List
MLM	Maximum Landing Mass
MOD	Modification
MPL	Maximum Payload
MRM	Maximum Ramp Mass
MTOM	Maximum Take-off Mass
MZFM	Maximum Zero Fuel Mass
N/A	Not Applicable
neo	New Engine Option
nm	nautical mile
OEM	Operating Empty Mass
PAX	Passenger
TAS	True Airspeed
ULD	Unit Load Device
VMC	Visual Meteorological Conditions
WB	Wide Body
XLR	Extra Long Range