| Abbreviation | Definition |
|---|---|
| HPV | Hours Per Vehicle |
| HPV | Human Powered Vehicle |
| HQ | 40-foot container |
| HR | Highway Research |
| HR | Hilly Route |
| HR | Hot Rod |
| HR | Huge Roadblock |
| HRC | Honda Rotary Commercial |
| HRIS | Highway Research Information Service |
| HRP | Heliport Reference Point |
| HRPT | Highway Regulating Point Team |
| HRT | High Rise Terminal |
| HRTA | Hampton Roads Transportation Accountability |
| HRV | Heart Rate Vehicle |
| HRV | High Ride Vehicle |
| HRV | High Rider Vehicle |
| HS | Harmonized System |
| HS | Highway Standard |
| HS | Horizontal Stabilizer |
| HSAC | Helicopter Safety Advisory Conference |