THE BASICS
PAX - Passenger
A/C - Aircraft
COCKPIT - Where the pilots sit
CPT - Captain, the person seated on the left hand side in the Cockpit
F/O - First Officer, the other pilot in the cockpit. Most people believe that only the Cpt. flies the A/C, however the pilots usually take turns each leg. Most of the F/O’s have been Cpts. on different A/C.
LEG - One portion of a trip (workday)
F/A - Flight Attendant
F/C - First Class
B/C - Business Class (on larger A/C, that have 3 seating areas)
M/C - Main Cabin
WIDEBODY - An A/C that has 2 aisle
NARROWBODY - An A/C that has only a single aisle
GALLEY - Kitchen
LAV - Bathroom