FTW

For The Win, details ...
Found on http://www.cryer.co.uk/glossary/f/index.htm

FTW

For The Win -or- F*** The World
Found on http://www.netlingo.com/acronyms.php

FTW

Fort William (station code)
Found on http://www.scot-rail.co.uk/page/Glossary

FTW

(initial) For the Win. Denote a successful attempt or something good happening.
Found on http://wiki.eveonline.com/en/wiki/Glossary

ftw

For the win!
Found on http://www.noslang.com/dictionary/f/

FTW

For the win
Found on http://www.chatslang.com/terms/online_gaming
No exact match found