UCN may stand for: *

National Civic Union (Bolivia) The National Civic Union (Spanish: ''Unión Cívica Nacional'', UCN) was a small centrist political party in Bolivia. The National Civic Union was founded in 1964. This party of recent origin was allegedly financed by the government of Víctor Pa ...

, a political party *

Ultracold neutrons Ultracold neutrons (UCN) are free neutrons which can be stored in traps made from certain materials. The storage is based on the reflection of UCN by such materials under any angle of incidence. Properties The reflection is caused by the cohe ...

*Genes in the human urocortin family ** ''UCN'' (gene) **''

UCN2 Urocortin-2 is a protein that in humans is encoded by the ''UCN2'' gene. This gene is a member of the sauvagine/corticotropin-releasing factor/urotensin I family. It is structurally related to the corticotropin-releasing factor (CRF) gene and the ...

'' **'' UCN3'' *UCN, the IATA Airport Code for Buchanan Airport *

Ultimate Custom Night ''Ultimate Custom Night'' is a point-and-click survival horror video game developed and published by Scott Cawthon. It is the second spin-off game in the ''Five Nights at Freddy's'' series and the eighth game overall. Featuring over 50 characters ...

, a survival horror video game * Universal character name, a feature of

C99 C99 (previously known as C9X) is an informal name for ISO/IEC 9899:1999, a past version of the C programming language standard. It extends the previous version ( C90) with new features for the language and the standard library, and helps impl ...

(and later versions).

Education

Central University of Nicaragua The Central University of Nicaragua (Spanish: ''Universidad Central de Nicaragua'', UCN) is an private university in Nicaragua. Founded in 1998, UCN has been accredited and recognized by the Nicaraguan Ministry of Education, and has also been in ...

, a private and nonprofit university, Nicaragua *

Universidad Católica del Norte Catholic University of the North (Spanish: ''Universidad Católica del Norte'' (UCN)) is a university in Chile. It is part of the Chilean Traditional Universities. It is located in Antofagasta, Chile. The Catholic University of the North was fou ...

, a university in Antofagasta, Chile *

University College of the North University College of the North (UCN) is a post-secondary institution located in Northern Manitoba, Canada. UCN has a student body of approximately 2,400 annually, and a staff of approximately 400. The Chancellor of UCN is Edwin Jebb. History ...

, a university college in Manitoba, Canada *

University College of Northern Denmark University College of Northern Denmark ( da, Professionshøjskolen UCN) were formed under the Danish act on university colleges for higher education, which was adopted by the Danish parliament in 2007. Today, the sector is composed of six universi ...

, a university in Denmark {{disambiguation