| Abbreviation | Definition |
|---|---|
| HM3 | Hospital Corpsman Petty Officer 3rd Class |
| HM3 | spital Corpsman Petty Officer 3rd Class |
| HMC | Hospital Corpsman Chief Petty Officer |
| HMC | spital Corpsman Chief Petty Officer |
| HMCM | Hospital Corpsman Master Chief Petty Officer |
| HMCM | spital Corpsman Master Chief Petty Officer |
| HMCS | Hospital Corpsman Senior Chief Petty Officer |
| HMCS | spital Corpsman Senior Chief Petty Officer |
| HMNS | Her Majesty's Naval Service |
| HMSB | Ship of British Navy |
| HN | Hospitalman |
| HN | spitalman |
| HOSSTD | Hospital Steward |
| HOSSTD | spital Steward |
| HPMN | Head Porter Master Navy |
| HPNAVSY | Hunters Point Naval Shipyard |
| HR | Hospital Recruit |
| HR | spital Recruit |
| HS1 | alth Services Technician Petty Officer First Class |
| HS1 | Health Services Technician Petty Officer First Class |