HTB is an abbreviation for:

  • Haparanda - Tornio Bandy, a Swedish- Finnish Banyverein
  • Harburg TB 1865, a Hamburg sports club
  • Heisterbacher Valley Railway, a former German narrow gauge railway operating company
  • Heller Valley Railway GmbH
  • Hierarchical token bucket, a variant of the token bucket algorithm
  • Higher Thermal capacity, a criterion for the gas technique used components
  • Hörseltalbahn in Eisenach
  • Holy Trinity Brompton Church, an Anglican church in London, see Alpha Course
  • Disambiguation
  • Abbreviation