Definition of "PSP"
PSP
noun
countable and uncountable, plural PSPs
(biochemistry, organic chemistry) Initialism of phenolsulfonphthalein.
(video games) Initialism of PlayStation Portable.
(computing) Initialism of Program Segment Prefix.
(physiology) Initialism of postsynaptic potential.
(pathology) Initialism of progressive supranuclear palsy.
(online retail) Initialism of pre-shipment photo.
proper noun
(software engineering) Initialism of personal software process.
(software) Initialism of PaintShop Pro.