| Acronym | Definition |
|---|
| HTK➣Hamburger Technische Kunstschule (German: Hamburg Technical Art School; est. 1987; Hamburg, Germany) |
| HTK➣Hidden Markov Model Toolkit (speech recognition) |
| HTK➣Human Thymidine Kinase (biology) |
| HTK➣Hurricane the King (rapper) |
| HTK➣Hit To Kill |
| HTK➣Hard to Kill |
| HTK➣Home Theatre Kit |
| HTK➣Having Three Kids (video blog) |
| HTK➣Hermes Technischer Kundendienst (German: Hermes Technical Support) |