Here is another list of Airline Codes (Very Extensive, over 950 Airlines....):
http://www.siber.com/sib/travel/airline-codes.txt

As well as a list of Airport Codes (Over 9,200 airports listed).
http://www.siber.com/sib/travel/iata-airport-codes.txt

(Now, only if all of the Airlines had Frequent Flyer Programs, we would be in Heaven!)

[This message has been edited by steve100 (edited 04-25-2000).]