| Acronym | Meaning |
| FOS | Florida Ornithological Society - Full Operational Status |
| G2 | Assistant Chief-of-Staff |
| UML | Unified Marxist-Leninist Communist Party Of Nepal - Unified Modeling Language - University Of Massachusetts Lowell - User-Mode Linux |
| UDP | User Datagram Protocol |
| HSBC | Hongkong And Shanghai Banking Corporation |
| TADL | Tactical Air Data Link (taddle) |
| MS | Megasecond |
| WTO | World Trade Organization |
| CHIPS | Cosmic Hot Interstellar Plasma Spectrometer |
| C/O | Care Of (postal Code Indicating Temporary Address Change) |