| Abbreviation | Definition |
|---|---|
| HAVA | Help America Vote Act of 2002 |
| HAWT | Health And Welfare Trust |
| HB | Hampton Beach |
| HB | Hermosa Beach |
| HB | Huntington Beach, California |
| HB1 | Ohio House Bill 1 |
| HBLB | Horserace Betting Levy Board |
| HBMS | Historic Bridge Management System |
| HBOE | Hartford Board Of Education |
| HBOE | Hillard Board Of Elections |
| HBON | Hawaii Board Of Nursing |
| HC | Hardin County |
| HC | Harris County |
| HC | Hater County |
| HCD | Housing and Community Development |
| HCHD | Huron County Health District |
| HCHG | Harbor City - Harbor Gateway |
| HCHG | Henry County Historical Group |
| HCHG | High Country History Group |
| HCRA | Home Construction Regulatory Authority |