ORTC
| Acronym | Definition |
|---|---|
| ORTC | Old Republic Title Company |
| ORTC | Object Real-Time Communications (computer community group) |
| ORTC | Ontario Rehabilitation Technology Consortium (Canada) |
| ORTC | Operational Readiness Training Complex |
| ORTC | Overall Roadmap Technology Characteristics (International Technology Roadmap for Semiconductors) |
| ORTC | Organizational Readiness Training Center (US Army; Professional Education Center; Little Rock, AR) |