OR(S) | Odds Ratio(S)
| Others |
OR(s) | Operating Room(s)
| Others |
ORS | Oakland Roadster Show
| Others |
ORS | Object Relational Server
| Others |
ORS | Obligated Reserve Service
| Others |
ORS | Occupant Restraint System
| Others |
ORS | Occupational Requirements Survey
| Others |
ORS | Oculo-Respiratory Syndrome
| Others |
ORS | Off Road Series
| Others |
ORS | Off Road Shocks
| Others |
ORS | Off Road Show
| Others |
ORS | Off Road Solutions
| Others |
ORS | Off Road Suspension
| Others |
ORS | Off Road System
| Others |
ORS | Offense Reporting System
| Others |
ORS | Office for Research Safety
| Others |
ORS | Office for Research Support
| Others |
ORS | Office of Radiological Security
| Others |
ORS | Office of Recovery Services
| Others |
ORS | Office of Regulatory Science
| Others |
ORS | Office of Regulatory Services
| Others |
ORS | Office of Regulatory Staff
| Others |
ORS | Office of Rehabilitation Services
| Others |
ORS | Office of Research Security
| Others |
ORS | Office of Research Services
| Others |
ORS | Office of Research Support
| Others |
ORS | Office of Retirement Services
| Others |
ORS | Office Research Service
| Others |
ORS | OID Resolution System
| Others |
ORS | Oil Recovery System
| Others |
ORS | Old Red Sandstone
| Others |
ORS | Olfactory Reference Syndrome
| Others |
ORS | On The Road To Success
| Others |
ORS | One Room Schoolhouse
| Others |
ORS | Ongoing Resourcing Scheme
| Others |
ORS | Online Recovery Service
| Others |
ORS | Online Registration System
| Others |
ORS | Online Reporting System
| Others |
ORS | Open Random and Supportive
| Others |
ORS | Open Research System
| Others |
ORS | Open Retail System
| Others |
ORs | Operating Rooms
| Others |
ORS | Operation Related Services
| Others |
ORS | Operation Reporting System
| Others |
ORS | Operational Research Society
| Others |
ORS | Operationally Responsive Space
| Others |
ORS | Opioid Response Strategy
| Others |
ORS | Oracle Reports Services
| Others |
ORS | Oral Rehydration Salt
| Others |
ORS | Oral Rehydration Salts
| Others |
ORS | Oral Rehydration Solution
| Others |
ORS | Orally Rehydrating Solution
| Others |
ORS | Orange Room Studios
| Others |
ORS | Orbital Refueling System
| Others |
ORS | Orcas Island Airport
| Others |
ORS | Oregon Revised Statutes
| Others |
ORS | Organic Reconstruction Syrum
| Others |
ORS | Organic Root Stimulator
| Others |
ORS | Organizational Role Stress
| Others |
ORS | Orlando Riva Sound
| Others |
ORS | Orpheus Island Resort, Queensland, Australia
| Others |
ORS | Orroval Valley, Australia (Spaceflight Tracking and Data Network station)
| Others |
ORS | Orthopaedic Research Society
| Others |
ORS | Outer Rim Scouts
| Others |
ORS | Output Record Separator
| Others |
ORS | Outside Release Switch
| Others |
ORS | Outsourced Recruiting Solutions
| Others |
ORS | Ovarian Remnant Syndrome
| Others |
ORS | Overseas Research Scholarship
| Others |
ORS | Oxygen Recycling System
| Others |
ORS | Oxygen Reduction System
| Others |