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What does DEFN stand for?

  • All definitions (3)
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  • Organizations, Schools, etc. (0)
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  • Slang, Chat & Pop culture (2)

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Rank Abbr.Meaning
DEFNDefinition
DEFNDeficiency
DEFNDefenestration (Counter Strike Source clan)

Note: We have 1 other definition for DEFN in our Acronym Attic