| Acronym | Meaning |
| EO | Electro-Optics - Engagement Operations |
| UFC | Ultimate Fighting Championship |
| PBCK | Problem Between Chair And Keyboard (computer Help Desk In-joke) |
| DNR | Do Not Resuscitate |
| SEK | Swedish Krona (ISO 4217 Currency Code) |
| AAAV | Advanced Amphibious Assault Vehicle |
| LIFO | Last In |
| FIN | Finland (ISO 3166 Trigram) |
| NE | Neon |
| UGA | Uganda (ISO 3166 Trigram) |