- pylethrombosis
- Portenko's shrew
- Porter Ranch
- Porterville
- portfolio planning
- portio biopsy
- portacath
- Portland oil shale cement
- Portland fly ash cement , PFAC
- Portland blast furnace cement with fly ash
- Portland blast furnace slag cement with fly ash
- Portland fly-ash cement , PFAC
- Portland blast furnace cement , PBFC
- Portland blast furnace slag cement , PBFC
- portlandite
- Portland limestone cement , PLC
- Portland composite cement , PCC
- Portland pozzolana cement , PPC
- Portland shale cement
- Portland-burnt shale cement
- Portland silicate cement
- portland cement
- Portland cement concrete
- Portland cement clinker
- portmanteau theorem
- Portnoy's Complaint
- post free
- postage paid by receiver
- porto-systemic shunt , PSS
- portacaval anastomosis
- portacaval anastomoses
- porto-pulmonal hypertension , PPH
- porto-pulmonary hypertension , PPH
- portopulmonal hypertension , PPH
- portopulmonary hypertension , PPH
- portosystemic encephalopathy
- portosystemic shunt , PSS
- Portrait of Dr. Gachet
- presidential portrait