Initialism of peripheral nervous system. / Initialism of peripheral nervous stimulation, the potential side effect of fast magnetic field changes during MRI procedures.

Initialism of part number. / (medicine) Abbreviation of practical nurse. / (Malaysia, politics, uncountable) Initialism of Perikatan Nasional (“National Alliance”).

Initialism of National Council Licensure Examination for Practical Nurses.

plural of PNS