UIA

Uia is a locality in the Marquesas Islands.

UIA can refer to:


 * Argentine Industrial Union (Unión Industrial Argentina)
 * International Islamic University Malaysia (Universiti Islam Antarabangsa)
 * International Union of Architects (Union internationale des Architectes)
 * Microsoft UI Automation, a computer accessibility technology
 * Uganda Investment Authority
 * UIA Mutual, an insurance company in the United Kingdom
 * Ukraine International Airlines, the flag carrier of Ukraine
 * Ukrainian Insurgent Army
 * Unemployment Insurance Agency, the agency that oversees unemployment compensation in the U.S. state of Michigan
 * Uni Air (ICAO: UIA), a Taiwanese regional airline based in Zhongshan, Taipei
 * Union Internationale des Avocats (International Association of Lawyers)
 * Union of International Associations
 * United International Airlines, a Serbian cargo airline
 * United Iraqi Alliance
 * United Israel Appeal
 * Universidad Iberoamericana in Mexico
 * University of Agder (Universitetet i Agder)
 * University of Antwerp (Universitaire Instelling Antwerpen)