| PHN | paroxysmal noctural hemoglobinuria; passive Heymann nephritis; postherpetic neuralgia; public health... |
|---|---|
| PNO | Principal Nursing Officer |
| PNS | paraneoplastic syndrome; parasympathetic nervous system; partial nonprogressive stroke; peripheral n... |
| QARANC | Queen Alexandra's Royal Army Nursing Corps |
| QARNNS | Queen Alexandra's Royal Naval Nursing Service |