We found 19 dictionaries that define the word TTFN:

General (8 matching dictionaries)

1. TTFN: Oxford Learner's Dictionaries
2. TTFN: Collins English Dictionary
3. ttfn: Wordnik
4. TTFN, ttfn: Cambridge Advanced Learner's Dictionary
5. TTFN: Wiktionary
6. TTFN: Dictionary.com
7. TTFN, Ttfn (book), Ttfn (novel): Wikipedia, the Free Encyclopedia
8. TTFN: Dictionary/thesaurus

Computing (7 matching dictionaries)

9. TTFN: Free On-line Dictionary of Computing
10. TTFN: Netlingo
11. TTFN: CCI Computer
12. TTFN: Computer Telephony & Electronics Dictionary and Glossary
13. Glossary of Internet Terms (No longer online)
14. SMS Dictionary (No longer online)
15. TTFN: Encyclopedia

Medicine (1 matching dictionary)

16. online medical dictionary (No longer online)

Miscellaneous (2 matching dictionaries)

17. TTFN: Acronym Finder
18. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

19. T.T.F.N: English slang and colloquialisms used in the United Kingdom

Definitions from Wikipedia (TTFN) ▸ noun:  an initialism for "ta ta for now", an informal "goodbye". ▸ Words similar to TTFN ▸ Usage examples for TTFN ▸ Idioms related to TTFN ▸ Wikipedia articles (New!) ▸ Popular adjectives describing TTFN ▸ Words that often appear near TTFN ▸ Rhymes of TTFN ▸ Invented words related to TTFN