| Acronym | Meaning |
| BOGOF | Buy One |
| COPUS | U.K. Committee On The Public Understanding Of Science |
| MHW | Mean High Water (nautical Charts) |
| BMNT | Begin Morning Nautical Twilight |
| SOUTHAG | Southern Army Group |
| G9 | Assistant Chief-of-Staff |
| PPO | PolyPhenylene Oxide |
| ISK | Icelandic Krona (ISO 4217 Currency Code) |
| HR | Croatia (FIPS 10-4 Country Code; ISO 3166 Digram) -Harvard Revised Star Catalogue - Human Resources |
| SH | Serbo-Croatian Language (ISO 639-1 Code) |