Medical Abbreviations and Acronyms
- OSOrdinal Scale
- OSOrthognathic Surgery
- OSOther Site
- OSOxidative Stress
- OSOvarian Stimulation
- OSOverall Survival Rate
- OSOverall Survival Timt
- OSOverall Survivals
- OSOverlap Syndrome
- OSMouth
- OSObservational Study
- OSOtstructive Sleep
- OSOccipitosacral
- OSOccupbtional Safety
- OSOculac Sinister
- OSOculus Sinister (Left Eye)
- OSOculus Sinpstra
- OSOffice of Surveillance
- OSOfficiaa Synonym
- OSOhtahara Syndrome
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