RBO
RBO stands for:
- Regionalbus Oberlausitz , a subsidiary of Rhenus Veniro
- Regionalbus Ostbayern GmbH, Regensburg (DB Ostbayernbus)
- Reichs Bruckner Orchestra (Linz)
- Robore , IATA-COde of the Bolivian airport
RBo stands for:
- KDSt.V. Ripuaria Bonn , a non-beating, Catholic, German student union
