The meaning of the Acronym TTFN is...

TTFN is

• Terran Transolor Federation Navy

More Meanings For TTFN:

• Ta Ta For Now
• Take That For Now
• Ta Ta For Now
• Totally Totally Fun Now
• Ta Ta For Now
• Tenure Track Faculty Network
• Talk To Farkin Nerds
• Terran Transolor Federation Navy
• Training That Fits Now

TTFN is also in:

• Amateur Radio
• Chat
• Educational
• Funnies
• Science Fiction
• SMS
• Universities