| OCR | FAXGrapper Incoming FAX transcribed to text 
| Others |
| OCR | Object Clock Reference
| Others |
| OCR | Object Content Recognition
| Others |
| OCR | Obsessive Compulsive Recluse
| Others |
| OCR | Obsolete Card Reader
| Others |
| OCR | Obstacle Course Race
| Others |
| OCR | Obstacle Course Racing
| Others |
| OCR | Occasionally Correct Recognition
| Others |
| OCR | Ocean Conservation Research
| Others |
| OCR | Oceanic Record
| Others |
| OCR | OCRobotics
| Others |
| OCR | Off Center Rim
| Others |
| OCR | Office for Civil Rights
| Others |
| OCR | Office For Creative Research
| Others |
| OCR | Office of Civil Rights
| Others |
| OCR | Office of Clinical Research
| Others |
| OCR | Office of Collateral Responsibility
| Others |
| OCR | Office of Cooperative Research
| Others |
| OCR | Office of Corporate Relations
| Others |
| OCR | Office of Crashworthiness Research
| Others |
| OCR | Office of the Children's Registry
| Others |
| OCR | Official Cash Rate
| Others |
| OCR | Oil Circuit Recloser
| Others |
| OCR | Oil Circulation Ratio
| Others |
| OCR | Oil City Rodders
| Others |
| OCR | Oil Control Ring
| Others |
| OCR | Oklahoma Central Railroad
| Others |
| OCR | Oklahoma Central Railroad Company
| Others |
| OCR | Old Cask Rum
| Others |
| OCR | On Campus Recruiting
| Others |
| OCR | On-Campus Recruiting
| Others |
| OCR | Oncovet Clinical Research
| Others |
| OCR | One Critical Record
| Others |
| OCR | Online Character Reference
| Others |
| OCR | Online Computer Retrieval
| Others |
| OCR | Opel Club Romania
| Others |
| OCR | Open Court Reading
| Others |
| OCR | Operational Capability Requirement
| Others |
| OCR | Optical Character Reader
| Others |
| OCR | Optical Character Recognition
| Others |
| OCR | Optical Code Recognition
| Others |
| OCR | Optical Computer Recognition
| Others |
| OCR | Optical Core Router
| Others |
| OCR | Optimal Code Recogniser
| Others |
| OCR | Optimal Currency Region
| Others |
| OCR | Oracle Cluster Registry
| Others |
| OCR | Orange County Register
| Others |
| OCR | Ordonnance de la Circulation Routiere
| Others |
| OCR | Original Conserved Region
| Others |
| OCR | Out of Cycle Review
| Others |
| OCR | Output Control Register
| Others |
| OCR | Over Canopy Rack
| Others |
| OCR | Over Consolidation Ratio
| Others |
| OCR | Overcommitment Ratio
| Others |
| OCR | Oversized Compact Race
| Others |
| OCR | Ownership and Control Reporting
| Others |
| OCR | Oxford Cambridge and RSA
| Others |
| OCR | Oxford, Cambridge and RSA Examinations
| Others |
| OCR | Oxford, Cambridge, and RSA Examinations
| Others |