| Acronym | Meaning |
| AMSU | Association For Managers In Students' Unions - Aviation Mat?riel Screening Unit |
| ROZ | Restricted Operations Zone |
| ASM | Air-to-Surface Missile -American Samoa (ISO 3166 Trigram) -American Society For Metals -American Society For Microbiology |
| RSN | Real Soon Now (coined By Author Jerry Pournelle) |
| ACINT | Acoustic Intelligence |
| EU | Basque Language (ISO 639-1 Code) |
| FRICBM | Full Range ICBM |
| ASR | Anti Slip Regulation |
| NE | Nepali Language (ISO 639-1 Code) |
| QSTAG | Quadripartite Standardization Agreement (cue-stag) |