| Abbreviation | Definition |
|---|---|
| HRD | Human Resources Department |
| HRF | Homeland Response Force |
| HRM | Halifax Regional Municipality |
| HRM | Hood River Meadows |
| HRTO | Human Rights Tribunal of Ontario |
| HSA | Hawaii State Assessment |
| HSAG | Human Service Agency Grant |
| HSD | Health Systems Development |
| HSIDC | Haryana State Industrial Development Corporation |
| HSLC | Humane Society of Livingston County |
| HSSP | Hot Springs State Park |
| HT | Hawaiian Territory |
| HTMP | Halton Transportation Master Plan |
| HTS | Hawaii Territory Survey |
| HURT | Heavy Urban Rescue Team |
| HVB | Hawaiian Visitors Bureau |
| HW | Hawthorn Woods |
| HWHP | Healthy Water, Healthy People (Maryland) |
| I | Inspecting |
| IAB | Industrial Accident Board |