| Acronym | Definition |
|---|
| SDIG➣Sustainable Development in Government (UK) |
| SDIG➣Sous-Direction de l'Information Générale (French: Sub-Directorate General Information) |
| SDIG➣System Development and Integration Group (Harman Professional) |
| SDIG➣Sculptor Dwarf Irregular Galaxy (astronomy) |
| SDIG➣Secondary diagnosis (Social Security Administration) |
| SDIG➣Service Development and Implementation Group (UK) |
| SDIG➣State Documents Interest Group (Documents Association of New Jersey) |