Definition of IFF

The Meaning of IFF

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The Top Definition of IFF

The most popular meaning of IFF is: if and only if

What Other Meanings of IFF Are There?

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What is IFF?

IFF is if and only if

IFF Means

The definition of IFF is "if and only if".

IFF Definition

The meaning of IFF

IFF means if and only if.

Now you understand the definition of IFF - IFF means "if and only if".

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What does IFF mean? IFF is an acronym, abbreviation or slang word that is explained above. If you ever forget what IFF means, just come back to and we'll define any acronym you need help with.

  1. RFF - really f**king funny
  2. SFF - So fucking funny
  3. FFF - Follow for follow
  4. FFF - Flat Foreign Females (Internet slang, chat) An Ab
  5. FFF - Fat friends forever
  6. FFF - Flags, Flax and Fodder
  7. VFF - Very fucking funny
  8. VFF - Verry f**king Funny
  9. IFK - I flunked
  10. IFK - I fu*king know
  1. =I - Indifference
  2. ACLOL'D - Abbreviation of "actually laughed out loud" or "ac
  3. ANFSCD - And Now For Something Completely Different
  4. BNSCD - but now something completely different
  5. DDSOS - Different Day, Same Old Shit
  6. DIFF - difference
  7. EPID - Every Person Is Different
  8. GATT - General Agreement on Tariffs and Trade
  9. GJOAC - Go Jump Off A Cliff
  10. IB2D - I beg to differ