| Acronym | Definition |
|---|
| ORDC➣Ohio Rail Development Commission |
| ORDC➣Ordnance Research and Development Center (US Navy) |
| ORDC➣Oman Resources Development Consultants |
| ORDC➣Oklahoma Rural Development Council |
| ORDC➣Oregon Rural Development Council |
| ORDC➣Okaloosa Regional Detention Center (Crestview, FL) |