| Acronym | Definition | 
|---|
| OSDD➣Other Specified Dissociative Disorder (diagnosis) | 
| OSDD➣Opensearch Description Document (computing) | 
| OSDD➣Office of Systems Design and Development (US SSA) | 
| OSDD➣Open Source Drug Discovery Foundation (India) | 
| OSDD➣Open Space Design Development | 
| OSDD➣Opportunity Secure Data Destruction (Glenkirk; Northbrook, IL) | 
| OSDD➣On-Screen-Data-Display | 
| OSDD➣Oilfield Services Data Dictionary |