What does PDB stand for?

What does PDB mean?

PDB	Packrat 5.0 DataBase file Computing » File Extensions
PDB	Palm Data Base Computing » Hardware
PDB	ParaDichloroBenzene Academic & Science » Chemistry
PDB	Parallel Data Base Computing » Drivers
PDB	Partido del Bierzo Governmental » Politics
PDB	Pas De Basque Community
PDB	Pedro Bay, Alaska USA Regional » Airport Codes
PDB	Pee Dee Belemnite Academic & Science » Geology
PDB	Performance Data Book Governmental » NASA
PDB	Personal Daily Brief Governmental » Military
PDB	Piedmont Bancorp, Inc. Business » AMEX Symbols
PDB	Pizza Delivery Box Miscellaneous » Food
PDB	Please Don't Bother Computing » Texting
PDB	Pompey Dalek Boys Community » Sports
PDB	Post-Deployment Build Governmental » Military
PDB	Power Development Board Community
PDB	Power Distribution Box Governmental » NASA
PDB	President's Daily Briefing Governmental » Military
PDB	Presidential Daily Brief Governmental » US Government
PDB	Presidential Daily Briefing Governmental » FBI Files
PDB	Procedural Data Base Computing » General
PDB	Professional Drivers Bureau Business » Firms
PDB	Program Budget Decision Governmental » Military
PDB	Project Data Base Governmental » NASA
PDB	Protein Data Bank Medical » Human Genome