| Acronym | Definition |
|---|
| HTB | Holy Trinity Brompton (Church in London, UK; Home of Alpha Course) |
| HTB | Hatchback |
| HTB | Hierarchical Token Bucket |
| HTB | Healthcare Transaction Base |
| HTB | HIV Treatment Bulletin |
| HTB | Huis Ten Bosch (theme park; Japan) |
| HTB | High Temperature Bearing (grease) |
| HTB | Hit The Bricks (discharge from the hospital) |
| HTB | Human Tissue Bank |
| HTB | Hierarchical Token Buckets (packet scheduling algorithm) |
| HTB | Heterojunction Bipolar Transistor |
| HTB | Hilton Tokyo Bay (Japan) |
| HTB | Hootie & the Blowfish (band) |
| HTB | Hang the Bastards |
| HTB | Hythe Town Band (Hythe, Kent, UK) |
| HTB | Hokkie Team Bierzicht (Netherlands pub) |
| HTB | Howitzer Test Bed |
| HTB | High Technology Brigade |
| HTB | Home Town Buffet, Inc (restaurant chain) |
| HTB | Hollis Town Band (Hollis, NH) |
| HTB | Hokkaido Television Broadcasting Company (Japan) |