| Acronym | Meaning |
| FIFA | F?d?ration Internationale De Football Association (French International Association Football Federation) |
| C/S/A | CINC |
| PNP | Partido Nuevo Progresista - Plug 'N' Play/Pray - Positive Negative Positive |
| SBCS | Single-Byte Character Set |
| LWS | Land Warrior System |
| GCSE | General Certificate Of Secondary Education (UK) |
| DLIC | Detachment Left-In-Contact |
| OS | Ossetic Language (ISO 639-1 Code) |
| LNER | London And North Eastern Railway |
| ET | Estonian Language (ISO 639-1 Code) |