Upa or UPA may refer to: Law Undesirable Publications Act, a 1967 Singapore statute Uniform Parentage Act, a model statute proposed by the U.S. NCCUSL Uniform Partnership Act, another model statute proposed by the U.S. NCCUSL Organizations Associations Union des producteurs agricoles, Canada United Patternmakers' Association, former British trade union United Press Association, a news agency that became United Press International United States Professional Poolplayers Association Universal Powerline Association Utenti Pubblicità Associati, Italian Advertisers' Association Business United Productions of America, an American animation studio Education Universidad de Playa Ancha, Chile University Preparatory Academy, San Jose, California University Preparatory Academy (Detroit) University Press of America, academic publisher Politics Uganda People's Army, a rebel group active from 1987 to 1992 Ulster Protestant Action, Ireland União dos Povos de Angola (National Liberation Front of Angola) United Progressive Alliance, India Ukrainian People's Army, a Ukrainian nationalist military force between 1917 and 1921 Ukrainian Insurgent Army (Ukrayins'ka Povstans'ka Armiya), a Ukrainian nationalist paramilitary active between 1942 and 1956 Places Upa, Azerbaijan, a village in Khizi Rayon Upa, Estonia, village in Saaremaa Parish, Saare County, Estonia Upa (river), a river in Russia Úpa, a river in the Czech Republic Science and technology Ultra Port Architecture, a computer bus Unique Particle Attribution, a mechanism to prevent ambiguity in XML Schema Uralic Phonetic Alphabet, a notational system for the Uralic languages Urokinase, an enzyme involved in the biology of humans and other animals Ulipristal acetate, a medication Other Bridge (grappling) or upa, a move in Brazilian jiu-jitsu Upa, a character in Bio Miracle Bokutte Upa Urban Partnership Agreement, an effort by the United States Department of Transportation to reduce congestion Urban Protection Agency, a fictional organisation in Project Eden See also 'upa'upa, a Tahitian dance