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What does RSO stand for?

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Rank Abbr.Meaning
RSORepeat Sex Offenders (band)
RSORed Saber Order (gaming)
RSORoad Service Outfit (bright yellow motorbike and sidecar used by AA patrols up until the 1960's)

showing only Slang/Internet Slang definitions (show all 76 definitions)

Note: We have 183 other definitions for RSO in our Acronym Attic