What does PS stand for?

What does PS mean?

PS	Adobe Postscript document (text/graphics) Computing » File Extensions
PS	Packet Switch Governmental » Military
PS	Pagos Seleccionados Miscellaneous » Unclassified
PS	pain score Medical » British Medicine
PS	Painfully Sarcastic Internet » Chat
PS	Paint Shop Miscellaneous » Funnies
PS	Palmaz-Schatz Medical » British Medicine
PS	pap smear Medical » British Medicine
PS	papillary serous Medical » British Medicine
PS	papulosquamous Medical » British Medicine
PS	Parachute Subsystem Governmental » NASA
PS	paradoxical sleep Medical » British Medicine
PS	paraffin section Medical » British Medicine
PS	Parallel Sessions Computing » Networking
PS	Parallel Track Single-Unit Governmental » Military
PS	Parametric Stereo Miscellaneous » Unclassified
PS	Paraspinous Medical » Physiology
PS	parasympathetic Medical » British Medicine
PS	Parent Shelf Business » Stock Exchange
PS	Parliament Soros Governmental
PS	Parliamentary Session Governmental
PS	Parti Socialiste Governmental » Politics
PS	partial saturation Medical » British Medicine
PS	partial seizure Medical » British Medicine
PS	Partial Switch Miscellaneous » Unclassified