What does RSO stand for?

Right-Side-Out

Revised Statutes of Ontario

Radiation Safety Officer

In the United States, the person within an organization responsible for the safe use of radiation and radioactive materials as well as regulatory compliance. An organization licensed by the Nuclear Regulatory Commission to use radioactive materials must designate a Radiation Safety Officer in writing.

Radiosynoviorthesis

Range Safety Officer

Reconnaissance Systems Officer

Recording School Online

Radiation Safety Office

Regional Security Officer