| ROC | Greater Rochester International Airport 
| Others |
| ROC | Greater Rochester International Airport, Rochester, New York USA
| Others |
| ROC | Rabbit Owner's Club
| Others |
| ROC | Race Of Champions
| Others |
| ROC | Radar Observer Course
| Others |
| ROC | Radar Operations Center
| Others |
| ROC | Radford On Camera
| Others |
| ROC | Radical Outdoor Community
| Others |
| ROC | Radical Outreach for Christ
| Others |
| ROC | Radius Of Curvature
| Others |
| ROC | Rail Operations Center
| Others |
| ROC | Railton Owners Club
| Others |
| ROC | Rapid Oil Change
| Others |
| ROC | Raps On Contact
| Others |
| ROC | Rate Of Change
| Others |
| ROC | Reach Out and Care
| Others |
| ROC | Reach Out for Christ
| Others |
| ROC | Reaching Others for Christ
| Others |
| ROC | Reaching Out for Christ
| Others |
| ROC | Reactive Opponent Control
| Others |
| ROC | Read Out Chip
| Others |
| ROC | Read Out Controller
| Others |
| ROC | Real Office Center
| Others |
| ROC | Real Office Centers
| Others |
| ROC | Real Outrageous Character
| Others |
| ROC | Reality Of Combat
| Others |
| ROC | Rebuilding Our Community
| Others |
| ROC | Receiver Operating Characteristic
| Others |
| ROC | Receiver Operating Characteristics
| Others |
| ROC | Receiver Operating Curve
| Others |
| ROC | Receiver Operator Characteristic
| Others |
| ROC | Receiver Operator Characteristics
| Others |
| ROC | Receiver-Operating-Characteristic
| Others |
| ROC | Recognition Of Character
| Others |
| ROC | Reconstruction Of Color
| Others |
| ROC | Record Of Charge
| Others |
| ROC | Record Of Comments
| Others |
| ROC | Record of Consignment
| Others |
| ROC | Recovery Of Color
| Others |
| ROC | Recovery Oriented Computing
| Others |
| ROC | Recovery-Oriented Computing
| Others |
| ROC | Recreation and Outreach Center
| Others |
| ROC | Recreation Opportunities for Children
| Others |
| ROC | Recreation Outreach Center
| Others |
| ROC | Recreational Outdoor Campus
| Others |
| ROC | Redeeming Our Communities
| Others |
| ROC | Redemption Online Championship
| Others |
| ROC | Redline Owners Club
| Others |
| ROC | Reduce Oil Consumption
| Others |
| ROC | Redwall Online Community
| Others |
| ROC | Reference Ordering Customer
| Others |
| ROC | Reflection Of Christ
| Others |
| ROC | Reflections of Christ
| Others |
| ROC | Regenerative Organic Certification
| Others |
| ROC | Regenerative Organic Certified
| Others |
| ROC | Region Of Convergence
| Others |
| ROC | Region Operating Committee
| Others |
| ROC | Regionaal Opleidingen Centrum
| Others |
| ROC | Regional Occupational Center
| Others |
| ROC | Regional Open Circuit
| Others |
| ROC | Regional Operating Company
| Others |
| ROC | Regional Operation Center
| Others |
| ROC | Regional Operations Center
| Others |
| ROC | Regional Organizing Convention
| Others |
| ROC | Regional Oversight Committee
| Others |
| ROC | Register Of Copyrights
| Others |
| ROC | Registrar of Companies
| Others |
| ROC | Registrar of Contractors
| Others |
| ROC | Regulatory Operating Costs
| Others |
| ROC | Regulatory Oversight Committee
| Others |
| ROC | Rehearsal of Concept
| Others |
| RoC | Reign of Chaos
| Others |
| ROC | Reinvent Our Calling
| Others |
| ROC | Rejects Of Cramer
| Others |
| ROC | Relative Operating Characteristic
| Others |
| ROC | Reliance On Christ
| Others |
| ROC | Reliant Owners Club
| Others |
| ROC | Relying On Christ
| Others |
| ROC | Remembering Our Culture
| Others |
| ROC | Remote Object Communications
| Others |
| ROC | Remote Operation Control
| Others |
| ROC | Remote Operations Company
| Others |
| ROC | Remote Operations Controller
| Others |
| ROC | Remote Operations Controllers
| Others |
| ROC | Renault Oldie Club
| Others |
| ROC | Renault Owners Club
| Others |
| ROC | Renew Our Community
| Others |
| ROC | Renewable Obligation Certificate
| Others |
| ROC | Renewables Obligation Certificates
| Others |
| ROC | Reno Orthopedic Clinic
| Others |
| ROC | Rensselaer Outing Club
| Others |
| ROC | Repeat Offender Court
| Others |
| ROC | Report On Carcinogens
| Others |
| ROC | Report On Compliance
| Others |
| ROC | Representative Of Christ
| Others |
| ROC | Representatives Of Christ
| Others |
| ROC | Republic of China
| Others |
| ROC | Republic Of Confusion
| Others |
| ROC | Republic of Congo
| Others |
| ROC | Republic Of Crime
| Others |
| ROC | Republic Of Cyprus
| Others |
| ROC | Request of Change
| Others |
| ROC | Required obstacle clearance
| Others |
| ROC | Required Operational Capabilities
| Others |
| ROC | Required Operational Capability
| Others |
| ROC | Resident Owned Communities
| Others |
| ROC | Resident Owned Community
| Others |
| ROC | Residents On Campus
| Others |
| ROC | Resilience Optimism and Confidence
| Others |
| ROC | Resort Owners Coalition
| Others |
| ROC | Resource for Opportunity and Change
| Others |
| ROC | Response Operator Curve
| Others |
| ROC | Response Options Calculator
| Others |
| ROC | Rest of Canada
| Others |
| ROC | Rest Of Country
| Others |
| ROC | Restaurant Operations Manager
| Others |
| ROC | Restaurant Opportunities Center
| Others |
| ROC | Restaurant Opportunities Centers
| Others |
| ROC | Restoration Of Color
| Others |
| ROC | Restore Old Color
| Others |
| ROC | Restore Old Colors
| Others |
| ROC | Restoring Our Community
| Others |
| ROC | Resuscitation Outcomes Consortium
| Others |
| ROC | Retail Only Consumer
| Others |
| ROC | Retail Only Customer
| Others |
| ROC | Return of Capital
| Others |
| ROC | Return Of Contribution
| Others |
| ROC | Return On Capital
| Others |
| ROC | Return Our Constitution
| Others |
| ROC | Revenue Optimization Conference
| Others |
| ROC | Revisores Oficiais de Contas (Portugal)
| Others |
| ROC | Revitalizing Our Community
| Others |
| ROC | Revival Outreach Center
| Others |
| ROC | Ridgeview Outreach Center
| Others |
| ROC | Ridiculous Obstacle Challenge
| Others |
| ROC | Right Of Center
| Others |
| ROC | Ripon Old Cars
| Others |
| ROC | Rise Of Chronicle computer game
| Others |
| ROC | Rise of Cobra
| Others |
| ROC | Risk Of Collision
| Others |
| ROC | Rivettin Orgiastic Cacophony
| Others |
| ROC | Roadsters Owner's Club
| Others |
| ROC | Roar Of Cougars
| Others |
| ROC | Rochester Orienteering Club
| Others |
| ROC | Rock On, Citizens
| Others |
| ROC | Rock Out Censorship
| Others |
| ROC | Rocketry Organization of California
| Others |
| ROC | Rocky Orienteering Circus
| Others |
| ROC | Rolling Outcome Chart
| Others |
| ROC | Rollover Car Crash
| Others |
| ROC | Rotors Over Carolina
| Others |
| ROC | Rover Owners Club
| Others |
| ROC | Row Optical Correlator
| Others |
| ROC | Rowdy Old Caucasions
| Others |
| ROC | Royal Observer Corps
| Others |
| ROC | Rubicon Owners Club
| Others |
| ROC | Rubicon Owners of California
| Others |
| ROC | Rulers Of Cheats
| Others |
| ROC | Rules Of Conduct
| Others |
| ROC | Run of Category
| Others |
| ROC | Run Of Channel
| Others |
| ROC | Run Out Compensation
| Others |
| ROC | Running On Credit
| Others |
| ROC | Russian Organized Crime
| Others |
| ROC | Russian Orthodox Church
| Others |