| Acronym | Meaning |
| DHHS | (U.S.) Department Of Health And Human Services |
| BOD | Tibetan Language (ISO 639-2 Code) |
| HIM | His (or Her) Imperial Majesty |
| SJC | Supreme Judicial Court Of Massachusetts (note: The Highest Court In The State Of Maine Is Also Called The Supreme Judicial Court) |
| CONOPS | Concept Of Operations (military) |
| IDO | Ido Language (ISO 639-2 Code) |
| ND | Northern Ndebele Language (ISO 639-1 Code) |
| SSK | Hunter-Killer Submarine (retired US Navy Hull Classification) |
| TR | Turkey (ISO 3166 Digram) |
| HAT | Highest Astronomical Tide (nautical Charts) -Hungarian Automated Telescope |