| Acronym | Meaning |
| MMCM | Machinist's Mate |
| DA&M | (U.S.) Director |
| AMSU | Association For Managers In Students' Unions - Aviation Mat?riel Screening Unit |
| VISCII | VIetnamese Standard Code For Information Interchange |
| CNV | Copy-Number Variable (genetics) |
| NS | Nanosecond |
| MN | Meganewton - Minnesota (postal Symbol) - Monaco (FIPS 10-4 Country Code) - Mongolia (ISO 3166 Digram) |
| GOSH | Great Ormond Street Hospital |
| AMOS | Advanced MOrtar System - Air Force Maui Optical And Supercomputing Observatory |
| EL | Exalitre |