| Acronym | Definition |
|---|
| HTTL➣High-speed Transistor-Transistor Logic |
| HTTL➣High Throughput Transfer & Loading |
| HTTL➣Hereford Table Tennis League (UK) |
| HTTL➣Hardware Trade Technology Limited |
| HTTL➣Hospitality, Tourism, Leisure and Travel (UK) |
| HTTL➣Hydraulic Torpedo Tube Launcher |