| OHS | obesity hypoventilation syndrome; occipital Horn syndrome; occupational health service; ocular histo... |
|---|---|
| OHSS | ovarian hyperstimulation syndrome |
| OPSA | ovarian papillary serous adenocarcinoma |
| OSA | obstructive sleep apnea; Office of Services to the Aging; Optical Society of America; ovarian sectio... |
| OTR | Ovarian Tumor Registry; Occupational Therapist, Registered |
| left ovarian vein | <anatomy, vein> Begins as the pampiniform plexus at the hilum of the ovary and empties into the left renal vein. Synonym: vena ovarica sinistra. (05 Mar 2000) |
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| lumbo-ovarian | Relating to the ovary and the lumbar regions. (05 Mar 2000) |