HTB

HTB may refer to:


 * Havic: The Bothering, a parody card game
 * Heat loss due to linear thermal bridging (HTB)
 * Hierarchical token bucket, a computer networking algorithm
 * Hizb ut-Tahrir Britain, the UK branch of Islamist organisation Hizb ut-Tahrir
 * Holy Trinity Brompton, a church in London, England
 * Hokkaido Television Broadcasting, in Japan
 * Household Troops Band of the Salvation Army