| Abbreviation | Definition |
|---|---|
| HST | Helicopter Support Team |
| HSTDD | Home Station Departure Date |
| HSTV-L | High Survivability Testbed Vehicles-Lightweight |
| HSTV-L | igh Survivability Testbed Vehicles-Lightweight |
| HSU | Hydraulic Servicing Unit |
| HSV | High Speed Vehicle |
| HT | Handi Talkie |
| HT | Hard Target |
| HT | Hatch Team |
| HT | Hit Thrust |
| HT | Horizontal technology |
| HT | Hull Technician |
| HT | Human Terminators |
| HT1 | Hull Technician First Class |
| HT2 | Hull Technician Second Class |
| HT3 | Hull Technician Third Class |
| HTA | Hohenfels Training Area |
| HTA | Hostile Terrorist Activity |
| HTAR | How the Army Runs |
| HTC | Chief Hull Technician |