TCAP may refer to: Science Acetone peroxide, the trimer version tri-cyclic acetone peroxide, a high explosive Telethonin, a protein encoded by the TCAP gene Education Tennessee Comprehensive Assessment Program, a public school standardized testing program Transitional Colorado Assessment Program, a public school standardized testing program that replaced the Colorado Student Assessment Program Finance Tax Credit Assistance Program, a U.S. federal housing grant program Thanachart Capital PCL (stock ticker: TCAP), the holding company of TBank, the Thanachart Bank Other uses Taipei Children's Amusement Park, an amusement park in Taipei, Taiwan To Catch a Predator, American reality television news segment of Dateline NBC, which used hidden cameras to catch child sex predators Transaction Capabilities Application Part (ITU-T Q.771-Q.775 or ANSI T1.114) a protocol to allow multiple simultaneous dialogs on the same subsystem Catholic Tercio of Political Action Party (Spanish: TCAP) a local political party in Madrid in 2007, see Results breakdown of the 2007 Spanish local elections (Community of Madrid) See also Traverse City Area Public Schools (TCAPS)