R/O


AcronymDefinition
R/ORole Of (casting/acting)
R/ORemoval Of
R/ORange/Oven (appliance)
R/ORead Only
R/ORinse Off
R/OReverse Osmosis
R/ORegistered Office (UK)
R/OResident Of
R/ORelationship Officer
R/ORepair Order
R/ORule Out
R/ORequired/Optional
R/ORequest Off
R/ORisk Opportunity
R/ORadio Operator
R/OReceive Only
R/ORough Opening
R/OReporting Officer
R/ORouting Order (freight)