RSO definitions

Rso

1) Big label in disco music 2) Range safety officer
Found on https://www.crosswordclues.com/clue/rso

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RSO

the Raupenschlepper Ost fully tracked artillery towing vehicle.
Found on http://en.wikipedia.org/wiki/Glossary_of_German_military_terms

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rso

Radiation Safety Officer
Found on http://www-bdnew.fnal.gov/operations/accgloss/gloss.html#A

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RSO

Range Safety Officer
Found on http://www.encyclo.co.uk/visitor-contributions.php

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RSO

Registered Sex Offender
Found on https://www.encyclo.co.uk/local/21780

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