What does RDO stand for?

Radio (AABC)

Radio Deployment Option - Department of Defense

Radiological Defense Officer - Civil defense

Radio Readout

Range Destruction Officer

Range Development Officer (MUGU)

Readout - Computer science (IAA)

Rear Door Open - Elevators

Reconnaissance Duty Officer

Redistribution Order - Military (AFM)

Regional Defense Organization (DNAB)

Regional Disbursing Office

Regular Data Organization (SAUS)

Regular Day Off (SAUS)

Relational Database Operator

Remote Data Objects - Computer science

Research and Development Objectives - Military (AFM)

Research, Development, and Operation - Military appropriation

Resource Definition On-line (SAUS)

River District Office - National Weather Service

Rodeo Resources Ltd. - Vancouver Stock Exchange symbol

Runway Duty Officer - Aviation (MCD)