UN usually refers to the United Nations, an international organization.

UN or Un may also stand for or refer to:

Look up un in Wiktionary, the free dictionary.

Educational institutions:

• University of the Nations
• University of Nebraska
• University of New Hampshire
• University of New Mexico
• University of North Carolina
• University of North Dakota

Organizations:

• The notorious former Quebec political group "Union Nationale".

Technology:

• User-name, one who uses a computer system

Music:

• United Nations, a grindcore supergroup.
• Uniting Nations, a UK dance act.
• Un, an album by anarchist band Chumbawamba

Other uses:

• UN number, a four-digit number that identifies a hazardous substance
• the IATA code for Transaero Airlines
• Uncola, a soft drink
• UNStudio, a Dutch architectural practice
• Un-, a prefix that negates the root word
• Un, Gujarat, a town in Gujarat, India
• Un, a village in Lum Choar, Cambodia
• Un, a word in the French language
• Uncyclopedia, a wiki

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