Here is the TRUE meaning of aviation terms - In alphabetical order.

AA : "Alcoholics Anonymous" (or "American Airlines" if you prefer)
ASC : "Attractive and Sexy Captain" (Actually "Automatic Systems Controller")
BOAC : "Bored Of Always Copiloting" (Actually "British Overseas Airways Corporation")
BOEING : "Beware: One Engine Is No Good" (Actually the sound of crashing)
Concorde : (French for "concord") What the British and the French could not achieve
CSA : "Captain's Sleep Assistant" the other name for "co-pilot". (Actually "Ceskoslovenské Státni Aerolinie" or Czekoslovak State Airline)
DFP : "Drunken First-class Passengers" (Actually "Displayed Flight Path")
ETOPS : "Engines Turning Or Passengers Swimming" (Actually "Extended Twin OPerationS")
FA : "Female Attraction" (Actually "Flight Attendant")
FAA : Foolish And Abominable" (Actually "Federal Aviation Administration")
FSC : "Friendly Sexy Captain" (Actually "Fuel System Controller")
IFR : "I Follow Roads" (Actually "Instruments Flight Rating")
MALEV : "Most Attendants Left Early for Vacations" (Actually "Magyar Légiközlekedési Vallalat", the Hungarian state airline)
MCDU : "Most Captains Don't Understand" (Actually "Multifunction Control Display Unit")
MIG : "Meals Insipid in the Galley" (Actually "MIkoyan Gourevitch" a russian plane manufacturer)
PFD : "Passengers Feeling Dizzy" (Actually "Primary Flight Display")
TWA : "Time Wasted at the Airport" (Actually "Trans World Airline")
Virgin : A Flight Attendant ...BEFORE she becomes a Flight Attendant