UTB may stand for: The University of Texas at Brownsville (formerly known as UTB/TSC) USCG Utility Boat Under the Blacklight Universidad Tecnológica de Bolívar Universiti Teknologi Brunei Uzina Tractorul Braşov (Braşov Tractor Factory), a Romanian producer of tractors United Television Broadcasting Systems Untribium, a hypothetical chemical element "Under the Bridge", a song by the Red Hot Chili Peppers United Television Broadcasting, a TV channel in California Muttaburra Airport, IATA airport code "UTB"