| Acronym | Meaning |
| MYS | Malaysia (ISO 3166 Trigram) |
| MBCS | Multi-Byte Character Set |
| ECBR | European Coalition For Biomedical Research |
| NAWMP | North American Waterfowl Management Plan (gnaw-wump) |
| SYSML | System Modeling Language |
| MDV | Maldives (ISO 3166 Trigram) |
| HANS | Head And Neck Support (device Used In Many Race Cars) |
| CMBR | Cosmic Microwave Background Radiation |
| BVT | Bouvet Island (ISO 3166 Trigram) |
| IRST | Infra-red Search And Track |