Abbreviations beginning with r

ROSRecord of Service (USMC)
Governmental
ROSRecreation Opportunity System (USFS/BLM)
Governmental
ROSReduced Operating Status
Governmental » NASA
ROSReduced Operational Status
Governmental » Military
ROSRegional Open Space (various locations)
Governmental
ROSRegisters of Scotland
Governmental
ROSRegulated Oxygen Supply
Governmental » NASA
ROSRegulated Oxygen System
Governmental » NASA
ROSRemovable Overhead Structure
Governmental » NASA
ROSRepublic of Singapore (founded 1965)
Governmental
ROSRequired on Station
Governmental
ROSReturn From Overseas
Governmental
ROSReview Of System
Governmental
ROSRosman, North Carolina, Spaceflight Tracking Data Network station
Governmental » NASA
ROSreactive oxygen species
Medical
ROSReturn of Old Symptom
Medical » Laboratory
ROSReturn of Old Symptoms
Medical » Physiology
ROSReview of Systems
Medical
ROSRule Out Sepsis
Medical » Hospitals
ROSRace Online Series
Miscellaneous » Unclassified

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