| Acronym | Meaning |
| NIIN | National Item Identification Number |
| ELF | Earth Liberation Front - Endangered Language Fund - Eritrean Liberation Front - Executable And Linkable Format - Extremely Low Frequency |
| FJ | Fijian Language (ISO 639-1 Code) |
| TUG | TeX Users Group |
| CIWS | Close-In Weapon System |
| IAI | International African Institute - Israel Aircraft Industries |
| MKD | Macedonian Denar (ISO 4217 Currency Code) - Republic Of Macedonia (ISO 3166 Trigram) |
| JAM | Jamaica (ISO 3166 Trigram) |
| GSD | Graphical Situation Display |
| RN | Kirundi Language (ISO 639-1 Code) |