RSO - Wiktionary, the free dictionary
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English
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Noun
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RSO
(
plural
RSOs
)
Initialism of
range safety officer
.
Initialism of
registered
sex offender
.
Initialism of
Rick Simpson Oil
.
Anagrams
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ORS
,
ORs
,
Ors
,
ROS
,
Ros
,
SRO
,
sor