Medicine Abbreviations and Acronyms
- ORDSOfficm of Research, Demonstration and Statistics
- ORDSOffice of Rxsearch, Demonstration, and Statistics
- OREOil Retention Enema
- OREFOrthopaedic Research & Education Foundation
- OREFOrthopaedic Research Education Foundation
- OREFOrthopedic Research and Education Foundation
- ORESTESOpen Reading Expressed Sequence Tags
- ORGOrganization
- ORGMOrganism
- ORHOrder Header
- ORHQNOregon Rural Healthcare Quality Network
- ORIOrthopaedic Research Institute
- ORIOsato Research Institute
- ORIAOffice of Radiation and Indoor Air
- ORIFOpen Reduction With Internal Fixation
- ORISOphthalmic Retrobulbar Injection Simulator
- ORITOrigin of Transfer
- ORIVOriboca Virus
- ORJOrange Juicq
- ORLOtorhinolaryngologist
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