http://www.flyertalk.com/glossary/

Doesn't have everything, sometimes I google stuff and even then I don't get it. Just today I learned WN was Southwest Airlines!

The really interesting post would be if our wives(or husbands) came on here and had a good time talking about us. My wife sometimes thinks I take things a bit too far in this "hobby" but loves being able to take our trip to SA this Summer for around 80% off.