| Acronym | Definition |
|---|
| HTST➣High Temperature Short Time |
| HTST➣High-Temperature Short-Time Treatment |
| HTST➣High Temperature Storage Test |
| HTST➣Halifax Town Supporters Trust (UK) |
| HTST➣Harmonic Transition State Theory |
| HTST➣High Threat Survival Training |
| HTST➣High-Throughput Screening Technique (biological analysis) |