| Abbreviation | Definition |
|---|---|
| PH | patient history |
| PH | peliosis hepatis |
| PH | phaeochromocytoma |
| PH | phenacetin |
| PH | Philadelphia |
| PH | phosphate |
| PH | pin hole |
| PH | porphyria hepatica |
| PH | posterior hypothalamus |
| PH | postural hypotension |
| PH | primary hyperparathyroidism |
| PH | prolyl hydroxylase |
| PH | Prospect Hill |
| PH | pseudoepitheliomatous hyperplasia |
| PH | pulmonary haemorrhage |
| PH | pulmonary haemosiderosis |
| PHA | passive haemagglutination assay |
| PHA | Pelger-Hüet anomaly |
| PHA | personal health assessment |
| PHA | phenylalanine |