| Abbreviation | Definition |
|---|---|
| HKP | Hong Kong Police |
| HKPD | Hong Kong Police Department |
| HKPF | Hong Kong Police Force |
| HLPD | Horn Lake Police Department |
| HLS | Hard Luck Story |
| HMCE | Her Majesty's Customs and Excise |
| HMCG | Her Majesty's Coast Guard |
| HMIC | Her Majesty's Inspectorate of Constabularies |
| HMIC | Her Majesty's Inspectorate of Constabulary |
| HML | How Many Lifers? |
| HMS | Homicide at Mitre Square |
| HMSU | Headquarters Mobile Support Unit |
| HNU | Hostage Negotiation Unit |
| HOAB | Head Office's Adjustment Bereau |
| HOC | House Of Corrections |
| HOLAB | Home Office Laboratory |
| HOLMES | Home Office Large Major Enquiry System |
| HOPD | Home Office Prison Department |
| HORT | Home Office Road Traffic |
| HOSOL | Home Office Serious Offence List |