travel(airline code)
| Airline | 3 letter code | 2 letter code |
 JAPAN AIR LINES |
JAL | JL |
 American Airlines |
AAL | AA |
 United Airlines |
UAL | UA |
 Northwest Airlines |
NWA | NW |
 Delta Air Lines |
DAL | DL |
 Qantas Airways |
QFA | QF |
 Korean Air |
KAL | KE |
 British Airways |
BAW | BA |
 KLM Royal Dutch Airlines |
KLM | KL |
 Swiss Air Transport |
SWR | SR |