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Abbreviation	Definition
PICU	pulmonary intensive care unit
PID	pain intensity differences
PID	patient identification
PID	patient identifier
PID	person identifiable data
PID	personally identifiable data
PID	primary immune deficiency
PID	proliferative intraocular disorder
PIL	patient information leaflet
PIL	pegylated immunoliposome
PIL	person information leaflet
PIN	patient identification number
PIN	patient information network
PIN	penile intraepithelial neoplasia
PIN	Physician Identification Number
PIN	posterior interosseous nerve
PIN	prior identification notice
PIN	protein inhibitor of NOS
PIN	Public Information Network
PIN	This term had 13 hits on 23.10.2011, and it thus unlikely to be in active use

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