UCA

UCA may refer to:

• University of California, California, United States
• University of Central Arkansas, Conway, Arkansas, United States
• Upper Columbia Academy, Spangle, Washington, United States
• United Christian Academy, Bloomington, Minnesota, United States

• Université Clermont-Auvergne, Clermont-Ferrand, France
• University for the Creative Arts, England, United Kingdom
• Universidad Centroamericana (Managua), Managua, Nicaragua
• Universidad Centroamericana (San Salvador), San Salvador, El Salvador
• University of Cádiz, Cádiz, Spain
• University of Central Asia, Chüy Region, Kyrgyzstan
• Pontifical Catholic University of Argentina, Argentina

• Urgent Care Association, Warrenville, Illinois, United States

• Unitarian Christian Association, UK
• Universalist Church of America, 1866 to 1961
• Uniting Church in Australia

• Under color addition
• Unicode collation algorithm

• UCA, the IATA code for Oneida County Airport
• UCA, a codon for the amino acid serine
• Universal College Application, an American online consortium-based college admissions application

• Uca, the genus of crabs known as fiddler crabs