| POB | penicillin, oil, beeswax; phenoxybenzamine; place of birth |
|---|---|
| POBA | Plain old balloon angioplasty |
| POC | particulate organic carbon; point of care; postoperative care; probability of chance; product of conception; proopiomelanocortin |
| POD | Post-Operative Day |
| POD | peroxidase; place of death; podiatry; polycystic ovary disease; pool of doctors; postoperative day; pouch of Douglas |
| PODx | preoperative diagnosis |
| POE | pediatric orthopedic examination; physician order entry; point of entry; polyoxyethylene; postoperative endophthalmitis; proof of eligibility |
| POEMS | polyneuropathy, organomegaly, endocrinopathy, M protein, skin changes [syndrome] |
| POF | pattern of failure; position of function; premature ovarian failure; primary ovarian failure; pyruvate oxidation factor |
| PofE | portal of entry |