| Acronym | Definition |
|---|
| ORC➣Ohio Revised Code |
| ORC➣Online Resource Centre |
| ORC➣Oregon City (Amtrak station code; Oregon City, OR) |
| ORC➣Optoelectronics Research Centre (various schools) |
| ORC➣Opinion Research Corporation |
| ORC➣Organic Rankine Cycle |
| ORC➣Ontario Racing Commission (Government of Ontario, Canada) |
| ORC➣Optimized Row Columnar (file format) |
| ORC➣Origin Recognition Complex |
| ORC➣Organized Retail Crime |
| ORC➣Oracle Resources |
| ORC➣Organic Research Centre (UK) |
| ORC➣Otago Regional Council (New Zealand) |
| ORC➣Ontario Realty Corporation |
| ORC➣Operator in Responsible Charge (water treatment) |
| ORC➣Outdoor Recreation Center |
| ORC➣Offshore Racing Council (sailboat racing) |
| ORC➣Operations Research Center (Massachusetts Institute of Technology) |
| ORC➣Opinion Research Company (various locations) |
| ORC➣Oregon Racing Commission (Portland, OR) |
| ORC➣Office of Regional Counsel |
| ORC➣Origin Receiving Charge |
| ORC➣Officers' Reserve Corps |
| ORC➣Overriding Commission (India) |
| ORC➣Orange River Colony (South Africa) |
| ORC➣Osteoporosis Research Center (Creighton University; Omaha, NE) |
| ORC➣Operador de Red Comercial (Spanish: Commercial Network Operator; Guatemala) |
| ORC➣Ombudsman Resource Center |
| ORC➣Operations Requiring Consent (UK) |
| ORC➣Office of Regulatory Compliance |
| ORC➣Online Rights Canada (grassroots organization) |
| ORC➣Order of Railroad Conductors (early railroad union) |
| ORC➣Orlando Road Club |
| ORC➣Office of Radiation Control (Delaware) |
| ORC➣Olin Responsible Care (Olin Corporation) |
| ORC➣Overseas Resource Center |
| ORC➣Outdoor Rental Center (various schools) |
| ORC➣Orthogonality Restoring Combining |
| ORC➣Office of the Regional Commissioner |
| ORC➣Open Robot Controller |
| ORC➣Office of Research Coordination |
| ORC➣Omladinski Resursni Centar (Serbian: Youth Resource Center; Tuzla, Bosnia and Herzegovina) |
| ORC➣Object/Component/Service-Oriented Real-Time Distributed Computing |
| ORC➣Order of Canons Regular of the Holy Cross (religious order) |
| ORC➣Organic Chemistry: Mechanism and Syntheses |
| ORC➣Organization Responsibility Center |
| ORC➣Ordnance Rocket Center |
| ORC➣Organizational Resource Counselor |
| ORC➣Ontario Regional Centre (London, Ontario, Canada) |
| ORC➣Organisation Révolutionnaire Cubaine (French) |
| ORC➣Operational Readiness Condition |
| ORC➣Operating Review Committee |
| ORC➣Orthopedics and Rehabilitation Centre (Da Nang, Vietnam) |
| ORC➣Operation Ready Center |
| ORC➣Operational Requirements Committee (various organizations) |
| ORC➣Oxygen Release Compound(s) (e.g., magnesium peroxide, hydrogen peroxide) |