| Acronym | Definition |
|---|
| OTDC➣Organisation Tunisiènne de la Défense du Consommateur (French) |
| OTDC➣Oklahoma Technology Development Corporation |
| OTDC➣Orissa Tourism Development Corporation Limited (India) |
| OTDC➣Office of Technology Development and Coordination (US NIH) |
| OTDC➣Optical Target Designation Computer |
| OTDC➣Okanagan Training & Development Council (First Nations; Canada) |
| OTDC➣Oman Tourist Development Company |