| Acronym | Meaning |
| ADI | Acceptable/Allowable Daily Intake |
| EOSDIS | Earth Observation Satellite Data And Information System |
| NW | North-West |
| AANEAS | Anglo-Australian Near-Earth Asteroid Survey |
| MICOM | Missile Command |
| SD | Sheriff's Department - Smoke/Decontamination-South Dakota (postal Symbol) - Sudan (ISO 3166 Digram) |
| CSA | Canadian Space Agency - Canadian Standards Association - Child Support Agency - Command Staff Advisor - Community-supported Agriculture - Confederate States Of America - Corps Storage Area -Czech Airlines |
| CTVT | Canine Transmissible Venereal Tumour |
| WSDL | Web Services Description Language |
| DV | Dhivehi Language (ISO 639-1 Code) |