| Acronym | Meaning |
| LUT | Limited User Test(ing) - Local User Terminal |
| GRB | Gamma-Ray Burst |
| ROTC | Reserve Officer Training Corps (Rawt-Cee) |
| ASIO | Australian Security Intelligence Organisation -Audio Stream Input Output |
| FWC | Football World Cup |
| WS | Samoa (ISO 3166 And FIPS 10-4 Country Code Digram; From West Samoa) -Writer To The Signet (a Scottish Solicitor) |
| URL | Uniform Resource Locator (earl) |
| PLP | Platonic Life Partner |
| JITC | Joint Interoperability Test Command |
| FBR | Fast Breeder Reactor - Foundation For Biomedical Research |