| Acronym | Definition |
|---|
| DPSI➣Data Partitioned Secondary Index |
| DPSI➣Diversified Protection Systems, Inc. (Anaheim, CA) |
| DPSI➣Diploma in Public Service Interpreting |
| DPSI➣Data-Partitioned Secondary Index (IBM) |
| DPSI➣Dash Point Software, Inc. (Seattle, WA) |
| DPSI➣Dots Per Square Inch |
| DPSI➣Dutch Periodontal Screening Index (dentistry) |
| DPSI➣Document de Politique et des Stratégies Industrielles (French: Document Policy and Industrial Strategies) |
| DPSI➣Dynamic Process Solutions, Incorporated |
| DPSI➣Distributed and Pervasive Systems Initiative (UK) |