| Abbreviation | Definition |
|---|---|
| HOSTYD | HOllow Spike TYyre Deflation |
| HOU | Homeless Outreach Unit |
| HP | Highway Patrol |
| HPCU | Houston Police Credit Union |
| HPD | Hailey Police Department |
| HPD | Harrisonburg Police Department |
| HPD | Hingham Police Department |
| HPD | Houston Police |
| HPD | Houston Police Department |
| HPD | Houston Police Department's |
| HPD | Houston Police Digital |
| HPD | Humphrey Police Department |
| HPDS | High Potential Development Scheme |
| HPG | Hugot Police Group |
| HPOA | Hemet Police Officers Association |
| HPOA | Henderson Police Officers Association |
| HPOA | Hispanic Police Officers Association |
| HQCID | Headquarters Criminal Investigation department |
| HR | Human Resources |
| HRFS | Heavy Radio Flying Squads |