| Acronym | Meaning |
| CTE | Canton And Enderbury Islands (ISO 3166 Trigram; Obsolete 1984) |
| NRU | Nauru (ISO 3166 Trigram) |
| SSW | South South-West |
| IUCN | International Union For The Conservation Of Nature And Natural Resources (World Conservation Union) |
| ROS | Reactive Oxygen Species |
| FCS | Future Combat System |
| BDTA | British Dental Trade Association |
| IDL | Interface Definition Language |
| SWA | Secure Web Access - South-West Asia |
| SVM | Support Vector Machine (artificial Intelligence) |