HRO


AcronymDefinition
HROHousing Referral Office
HROHogeschool Rotterdam (The Netherlands)
HRORostock (Germany, auto license plate)
HROHuman Resources Outsourcing
HROHuman Resources Office
HROHuman Resource Outsourcing
HROHuman Rights Ordinance
HROHampshire Record Office (UK)
HROHam Radio Outlet
HROHigh-Reliability Organization
HROHarvard- Radcliffe Orchestra (Cambridge, MA)
HROHuman Rights Organization
HROHellenic Railways Organisation (Greece)
HROHarassment Restraining Order
HROHistorische Rezensionen Online (German: Historical Reviews Online)
HROHarrison, AR, USA - Boone County (Airport Code)
HROHigh Resolution Orthophotography
HROHard Rubber Orchestra (band)
HROHumanitarian Relief Operations
HROHumanitarian Relief Organization
HROHospital Regional de Occidente (Guatemala)
HROHigh Risk Operation
HROHighest Rated Offeror
HROHonorary Rural Organizer (trade unions)
HROHostage Release Operation (NATO)
HROHolme Roberts & Owen (law firm; now Bryan Cave HRO (Holme Roberts & Owen); various locations