| 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) |