What does pN stand for?

Piconewton [Unit of force]

Psychiatry and Neurology (SAUS)

Piedmont and Northern Railroad (AD)

Psychiatry and Neurology

Part Number

Phonogram [British military] (DMA)

Pilots Name (SAUS)

Pin Number (AAG)

Please Note [Copyediting] (WDMC)

Porter/Novelli [A public relations firm] [New York, NY] (WDMC)

Positive/Negative

Print plus Negative (SAUS)

Psychiatry and Neurology (AD)