DNSI
| Acronym | Definition |
|---|---|
| DNSI | Direction Nationale de la Statistique et de l'Informatique (French: National Directorate of Statistics and Informatics; Mali) |
| DNSI | Direct-Normal Solar Irradiance (solar energy) |
| DNSI | Discrimination and National Security Initiative (Pluralism Project; Harvard University; Cambridge, MA) |
| DNSI | Defense Nuclear Surety Inspection |
| DNSI | Digital Network Services, Inc. |
| DNSI | Defense Nuclear Standardization Inspection |
| DNSI | Digital Network System Information |