| Acronym | Meaning |
| BTW | By The Way |
| UDP | User Datagram Protocol |
| UY | Uruguay (ISO 3166 And FIPS 10-4 Country Code Digram) |
| JWST | James Webb Space Telescope |
| OO | Object Oriented - Over & Out |
| LRP | Logistics Release Point |
| HARM | High-speed Anti-Radiation Missile |
| LCOL | Lieutenant-Colonel (Canada |
| SB | Solomon Islands (ISO 3166 Digram) |
| MANPADS | MAN-Portable Air Defence System |