| OSCE | objective structured clinical examination |
|---|---|
| OX | optic chiasma; oxacillin; oxalate; oxide; orthopedic examination; oxytocin |
| PAME | preanesthesia medical examination; primary amebic meningoencephalitis |
| PEA | pelvic examination under anesthesia; phenylethyl alcohol; phenylethylamine; polysaccharide egg antig... |
| PEx | physical examination |