Governmental & Military Abbreviations and Acronyms
- RORReleased on Own Recognizance
- RORIRule Out, Rule In
- RORJReject
- RORORoll-On, Roll-Off
- RORORoll On-Roll Off
- RORSATRadar Ocean Reconnaissance Satellite
- ROSReal-Time Operating System
- ROSRecord On Silicon
- ROSRepairable on Site
- ROSRemote Operations Security
- ROSAReport of Service Activity
- ROSARomanian Space Agency
- ROSATRoentgen Satellite
- ROSCRegional Operations and Security Center
- ROSHMRegional Occupational Safety and Health Manager
- ROSPReview of Strategic Planning
- ROSPARoyal Society for The Prevention of Accidents
- ROSSRoadwatch One Stop Service
- ROSSRun Out Skagit Spoilers
- ROSS-SHRoss-Shire
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