DSPI
| Acronym | Definition |
|---|---|
| DSPI | Digital Speckle Pattern Interferometry |
| DSPI | Direction et Synthèse de Projets Immobiliers (French: Management and Synthesis of Real Estate Projects) |
| DSPI | Défense Sécurité Protection Incendie (French fire extinguisher company) |
| DSPI | Détection Surveillance Protection Intervention (French security company) |
| DSPI | Decision Systems Plus, Inc (Des Plaines, IL) |
| DSPI | Device Server Provider Interface (Symbol Technologies) |
| DSPI | Deserial Serial Peripheral Interface (computing) |