| Acronym | Meaning |
| NOB | Norwegian Bokm?l Language (ISO 639-2 Code) |
| RON | Romanian New Leu (ISO 4217 Currency Code) |
| CPSU | Communist Party Of The Soviet Union |
| GUI | Graphical User Interface (goo-ey) |
| PCN | Pitcairn Islands (ISO 3166 Trigram) |
| IRS | U.S. Internal Revenue Service |
| CCRP | Command And Control Research Program |
| MILF | Moro Islamic Liberation Front -Mother I'd Like To Fuck |
| SIW | Simulation Interoperability Workshop |
| FE | Iron (Latin Ferrum) |