| Abbreviation | Definition |
|---|---|
| HOLC | House Office of Legislative Counsel |
| HOLU | Holiday Used |
| HOPE | Helps On Personal Evaluation |
| HOPE | High On Patriotic Enthusiasm |
| HOQ | House Of Quality |
| HOR | Home of Record |
| HOR | House Of Representatives |
| HOS | Head Of State |
| HPCC | High Performance Computing and Communications |
| HPPT | High Performance Project Team |
| HPRC | Human Performance Resource Center, Dept of Defense |
| HR | Hard Rule |
| HR | Hold Recall |
| HR | House Of Representatives |
| HRA | House Rent Allowance |
| HRASC | House of Representatives Armed Services Committee |
| HRB | Human Resources Board |
| HRC | Homosexual Rights Commission |
| HRC | Human Resources Control |
| HRC | Human Rights Campaign |