What does PPB stand for?

What does PPB mean?

PPB	Parts Per Billion Miscellaneous » Unit Measures
PPB	Parts Per Billion Governmental » FDA
PPB	Plasma Protein Binding Medical » Human Genome
PPB	Planning, Programming, and Budgeting Governmental » US Government
PPB	Planning, Programming, and Budgeting Governmental » Military
PPB	Portland Police Bureau Governmental » Police
PPB	PCI-to-PCI Bridge Computing » Networking
PPB	Pardon and Parole Board Community » Law
PPB	Pardon and Parole Board Governmental » US Government
PPB	Button bar for Print Preview (WordPerfect for Win) Computing » File Extensions
PPB	Point Pleasant Beach, New Jersey Governmental » State & Local
PPB	President Prudente Airport, Sao Paolo, Brazil Regional » Airport Codes
PPB	Patriot Pride Band Miscellaneous » Unclassified
PPB	Povero Piccolo Bruce (Poor Little Bruce) International » Italian
PPB	Program Performance Baseline Governmental » NASA
PPB	Parts per Billion (p/b preferred) Governmental » NASA
PPB	Plant Products Branch Governmental » FDA
PPB	Potassium Phosphate Buffer Academic & Science » Chemistry
ppb	parts per billion Medical » Laboratory
PPB	Project Peanut Butter Community » Non-Profit Organizations