Also known as: RO-, RO#
RO stands for various terms. Discover the full forms, meanings, and possible interpretations of RO across different fields and industries.
Oil from the bottom of the distillation column.
ElectricalOilRemoverWater"RO" might also stand for Restraining Order in the context of police. A Restraining Order is a court order that prohibits an individual from contacting or coming within a certain distance of another person, usually for the purposes of protecting the victim from harassment, stalking, or violence.
ForceGovernmental & MilitaryPoliceLast updated: