| Acronym | Definition |
|---|
| DGSI➣Direction Générale de la Sécurité Intérieure (French: Directorate General of Internal Security) |
| DGSI➣Détection Gardiennage Sécurité Intervention (French: Detection Guarding Safety Intervention) |
| DGSI➣Durham Geo Slope Indicator (Stone Mountain, GA) |
| DGSI➣Direction Générale des Stratégies Industrielles (France) |
| DGSI➣Director General of Science and Innovation (UK) |
| DGSI➣Digits Solutions Informatique (French: Digits Computing Solutions; Belgium) |