| Acronym | Definition |
|---|
| SDES | Source Description (computing) |
| SDES | Student Development and Enrollment Services (University of Central Florida; Orlando, FL) |
| SDES | Source Description |
| SDES | Source Description RTCP (Real-Time Control Protocol) Packet |
| SDES | Syndicat Départemental d'Electricité de Savoie (French electrical union) |
| SDES | Service Dog Education System |
| SDES | South Dakota Engineering Society |
| SDES | Sous-Direction de l'Exploitation et du Soutien (French: Sub-Directorate of Operations and Support) |
| SDES | Symptomatic Diffuse Esophageal Spasm |