What does FUN stand for?

What does FUN mean?

FUN	Funafuti Atoll, Tuvalu Regional » Airport Codes
FUN	Function Unknown Now Computing » Assembly
FUN	Funtastic Ltd Business » ASX Symbols
FUN	Fairly Unique Name Internet » Chat
FUN	Florida United Numismatists Miscellaneous » Coins
FUN	Friendship Unity And Nobleness Community
FUN	Friends, U and me, aNywhere Community
FUN	Family Unity Night Community » Conferences
FUN	Families Understanding Nature Community » Educational
FUN	Family Unit Network Community » Educational
FUN	Families United Now Community » Educational
FUN	Finding Urban Nature Community » Educational
FUN	Free Utilities Network Business » Firms
FUN	Families United for Novak Miscellaneous » Funnies
FUN	Family Unschoolers Network Miscellaneous » Funnies
FUN	Further Underpinning for Novices Miscellaneous » Funnies
FUN	Funky University Nutters Miscellaneous » Funnies
FUN	Fairly Under Normal Business » General
FUN	Frente de Unidad Nacional International » Guatemalan
FUN	Florida United Numismatists Miscellaneous » Hobbies
FUN	Falkland Unspoilt Naturals Business » International Business
FUN	FUNction Academic & Science » Mathematics
FUN	FL4 Uniform Network Computing » Networking
FUN	Fund a Ugandan Nurse Community » Non-Profit Organizations
FUN	Filipino Unification And Networking Community » Non-Profit Organizations