| Acronym | Definition |
|---|
| SDIS➣Service Départemental d'Incendie et de Secours (French: Departmental Service of Fire and Rescue) |
| SDIS➣Switched Digital Integrated Service |
| SDIS➣Satellite Digital Imaging System (Civil Air Patrol) |
| SDIS➣Switched Digital Integrated Service (FTS2000) |
| SDIS➣Speech Driven Information System |
| SDIS➣Skill Development Initiative Scheme (Directorate General of Employment and Training; Ministry of Labour and Employment; India) |
| SDIS➣SIMNET Database Interchange Specification |
| SDIS➣Sunman Dearborn Intermediate School (West Harrison, IN) |
| SDIS➣Single Digit Identification System |
| SDIS➣SD Information Services (UK management consultant) |
| SDIS➣Service Department Information System (UK) |