A/C
aircraft
AED
Automatic external defibrillator
AFT
Rear portion of aircraft
APU
Auxiliary Power unit
ATC
Air Traffic Control
CA
Captain
CFR
Code of Federal Regulations
COMAT
Company Material
CQ
Continuing Qualification
CRM
Crew resource management
CXL
Cancelled
EMK
enhanced Medical Kit
ETA
estimated time of arrival
ETD
estimated time of departure
FAA
Federal Aviation Administration
FAM
Federal air Marshall
FAR
Federal Aviation Regulation
FFDO
Federal Flight Deck Officer
FA
Flight attendant
FLT
flight
FO
first officer
GPU
Ground Power Unit
INOP
inoperative
IOE
initial operating experience