| DSIS | Daily Sleep Interference Scale 
| Others |
| DSIS | Dam Safety Inventory System
| Others |
| DSIS | Danish Security and Intelligence Service
| Others |
| DSIS | Davis School for Independent Study
| Others |
| DSIS | Design for Social Innovation Symposium
| Others |
| DSIS | Design Science Information System
| Others |
| DSIS | Development Support Information Service
| Others |
| DSIS | Developmental Services Information System
| Others |
| DSIS | Direct Seller Information System
| Others |
| DSIS | Directorate of Scientific Information Service
| Others |
| DSIS | Disability and Student Intervention Services
| Others |
| DSIS | Distributed Student Information System
| Others |
| DSIS | DMO Standard Inquiry System
| Others |
| DSIS | Double Stimulus Impairment Scale
| Others |
| DSIS | Dredging Spatial Information System
| Others |
| DSIS | Driver Side Impact Sensor
| Others |
| DSIS | Dry Suit Inflation System
| Others |
| DSIS | Dynamic Stability Instrumentation System
| Others |
| DSIS | Dynamic Stabilizing Innersole System
| Others |