What does RBO stand for?

Radio Beacon Omnidirectional (SAUS)

Rainbow Bridge Organization (EA)

Rainbow Cargo Express - Ghana - ICAO designator (FAAC)

Rapid Burn-Off (SAUS)

RBuilder Online (XSAL)

Relationship by Objective - Management technique

Relative Betting Odds - Medicine (EDAA)

RiboGene,Inc. - AMEX symbol (SPSG)

Right Back Outside (SAUS)

Ripple-Blanking Output (IEEE)

Robore - Bolivia - Airport symbol (AD)

Russian Brotherhood Organization (NADA)

Russian Brotherhood Organization of the United States of America