UN (disambiguation)

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

UN or Un may also stand for or refer to:

In education:
* University of the Nations
* University of Nebraska
* University of New Hampshire
* University of New Mexico
* University of North Carolina
* University of North Dakota

In organizations:
* The notorious former Quebec political group "Union Nationale"

In technology:
* User-name, one who uses a computer system

In music:
* United Nations, a grindcore supergroup
* Uniting Nations, a UK dance act.
* Un, an album by anarchist band Chumbawamba

In 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, Gujarat, a town in Gujarat, India
* Un, a village in Lum Choar, Cambodia
* Un, a word in the French language
* Uncyclopedia, a wiki