| Acronym | Meaning |
| COR | Cornish Language (ISO 639-2 Code) |
| CAFAD | Combined Arms For Air Defence |
| QU | Quechua Language (ISO 639-1 Code) |
| SABR | Society For American Baseball Research |
| TCP | Traffic Control Point - Transmission Control Protocol - Trichlorophenol |
| FS | Femtosiemens |
| RU | Russian Language (ISO 639-1 Code) |
| DZA | Algeria (ISO 3166 Trigram) |
| MKSA | Metre-Kilogram-Second-Ampere (system Of Units) |
| FLAC | Free Lossless Audio Codec. |