| BWD | bacillary white diarrhea |
|---|---|
| GNBM | gram-negative bacillary meningitis |
| PCH | paroxysmal cold hemoglobinuria; polycyclic hydrocarbon |
| PHN | paroxysmal noctural hemoglobinuria; passive Heymann nephritis; postherpetic neuralgia; public health... |
| PNH | paroxysmal nocturnal hemoglobinuria; polynuclear hydrocarbon |