| NP | nasopharynx, nasopharyngeal; near point; necrotizing pancreatitis; neonatal-perinatal; neuritic plag... |
|---|---|
| ONP | operating nursing procedure; orthonitrophenyl |
| OP | occipitoparietal; occipitoposterior; occiput posterior; octapeptide; olfactory peduncle; opening pre... |
| proc | proceedings, procedure; process |
| PROC | GLM general linear model procedure |