| Acronym | Meaning |
| TINY | That Is |
| ZUG | Z User Group |
| ODAS | OCA-DLR Asteroid Survey |
| CMO | Civil-Military Operations |
| CE | Many |
| SSN | Nuclear-Powered Attack Submarine (US Navy Hull Classification) -SIM Serial Number - Social Security Number - Socialist Solidarity Network - Subsystem Number (SCCP |
| SLV | El Salvador (ISO 3166 Trigram) |
| CHAOS | Cambridge Heart Anti-Oxydant Study |
| ICES | International Council For The Explorationof The Seas |
| MIL | AASPEM -Man-In-the-Loop AASPEM |