| Acronym | Definition |
|---|
| CDIS | Clinical Documentation Improvement Specialist |
| CDIS | Carcinoma Ductal in Situ (cancer) |
| CDIS | Call Discrimination Service |
| CDIS | Center for Distance and Independent Study |
| CDIS | Canadian Digital Information Strategy (Canadian Digitial Information Strategy) |
| CDIS | Cross-Domain Information Sharing |
| CDIS | Centre de Distribution du Courrier (French: Mail Distribution Center) |
| CDIS | Chengdu International School (Chengdu, China) |
| CDIS | Counter Drug Intelligence System |
| CDIS | Care Detail Information System (TRICARE) |
| CDIS | Combined DNA Identification System |
| CDIS | Centre de Défense et d'Intégration Sociales (French: Center for Defence and Social Integration; est. 1991) |
| CDIS | Command and Data Interface Simulator |
| CDIS | Call Data Information Source |
| CDIS | Combined Diving & Inspection Services (Offshore Diving and Inspection Services company) |
| CDIS | Centre for Digital Imaging and Sound Inc. |
| CDIS | Comité Départemental des Intermittents du Spectacle (French: Departmental Entertainment Committee) |
| CDIS | Common Delivery of Installation Services (US DoD) |
| CDIS | College Drinking Influences Survey (alcohol consumption study) |
| CDIS | Champus Detailed Information Systems |
| CDIS | Combat Developments Information System (US Army TRADOC) |
| CDIS | Child Development Information System |