The meaning of the Acronym UN is...

UN is

• unacceptable
• United Nations

More Meanings For UN:

• Utter Nonsense
• Utter Nonsense
• Utterly Non
• Unwritten Noses
• Unorganized Neophytes
• Ure Next
• Ugly Nookie
• Unquestionably Nothing
• The Uniformity Of Nature
• Uneducated Nitwits
• Useless Nitwits
• Ugly Nipples
• Unbelievably Nasty
• Unwanted Nobodies
• Unmistakably Nutless

UN is also in:

• Adults
• Chat
• Funnies
• SMS
• Universities