| Acronym | Meaning |
| SC | Cruiser Submarine (US Navy Hull Classification) - Saint Kitts And Nevis (FIPS 10-4 Country Code; From Saint Christopher) - Seychelles (ISO 3166 Digram) - South Carolina (postal Symbol) |
| BYOB | Bring Your Own Beer/Beverages/Bottle |
| MACE | Multi-Agent Computing Environment |
| DRPR | Drawing Practices |
| JA | Japan (FIPS 10-4 Country Code) |
| PJS | Pajamas (pee-jayz) |
| MTWS | MAGTF Tactical Warfare System |
| BTW | By The Way |
| ACDC | Alternating Current Direct Current |
| TON | Tongan Language (ISO 639-2 Code) |