What does PB stand for?

What does PB mean?

PB	Posted By Internet » Chat
PB	PlayBack Governmental » NASA
PB	Packard Bell Business » Firms
PB	Played By Community » Music
PB	Playboy Business » Firms
PB	Peanut Butter Miscellaneous » Food
PB	Passed Ball Community » Sports
PB	Push Button Governmental » Military
PB	PaperBack Community » Media
PB	Power Book Computing » General
PB	Personal Best Community » Sports
PB	Polar Bear Medical » Veterinary
PB	Private Banking Business » General
PB	Play Back Community » Media
PB	Paper Based Business » General
PB	Pipelined Burst Computing » Networking
PB	Page Break Community » Media
PB	Primary Beam Academic & Science » Physics
PB	Phillipsburgh Governmental » State & Local
PB	Polymer Based Miscellaneous » Plastics
PB	Public Beta Computing » Software
PB	Punk Buster Business » Positions
PB	Project Builder Computing » Software
PB	Piggy Back Governmental » Transportation
PB	Poisson Brackets Academic & Science » Mathematics