| PNH | Paroxysmal Nocturnal Hemoglobinuria |
|---|---|
| PNH | paroxysmal nocturnal hemoglobinuria; polynuclear hydrocarbon |
| PCH | Paroxysmal Cold Hemoglobinuria |
| PCH | paroxysmal cold hemoglobinuria; polycyclic hydrocarbon |
| PHN | paroxysmal noctural hemoglobinuria; passive Heymann nephritis; postherpetic neuralgia; public health... |