| Acronym | Meaning |
| DGZ | Desired Ground Zero |
| ATN | Dronning Maud Land (ISO 3166 Trigram; Merged With AQ In 1983) |
| ROI | Return On Investment |
| CONUS | Continental United States |
| TJS | Tajik Somoni (ISO 4217 Currency Code) |
| ZM | Zambia (ISO 3166 Digram) |
| BVT | Bouvet Island (ISO 3166 Trigram) |
| AC | Attocoulomb |
| AY | Aymara Language (ISO 639-1 Code) |
| UDP | User Datagram Protocol |