| Abbreviation | Definition |
|---|---|
| HLRAA | Houston Law Review Alumni Association, Inc. |
| HLS | Helpful Law Student |
| HLSA | Harvard Law School Alumni |
| HLSA | Hispanic Law Student Association |
| HMA | Hispanic Male Adult |
| HMCE | Honors Moot Court External |
| HMCPSI | Her Majestys Crown Prosecution Service Inspectorate |
| HMIB | Hazardous Material Investigation Bureau |
| HMIT | Hampshire Major Investigation Team |
| HMLC | Hisham Mubarak Law Centre |
| HMP | Her Majesty's Prison |
| HMPPS | Her Majesty Prison & Probation Service |
| HNLU | Hidayatullah National Law University |
| HO | Head On |
| HODA | Hydrocarbon Oil Duties Act |
| HOIR | Hazardous Occurrence Investigation Report |
| HOJ | Hall of Justice |
| HOJ | Hammer of Justice |
| HOJ | Hand of Justice |
| HOLS | Head Of Legal Services |