What does PBO stand for?

What does PBO mean?

PBO	People & Business OnLine Business » Firms
PBO	Projected Benefit Obligation Business » Accounting
PBO	Plate Boundary Observatory Academic & Science » Geology
PBO	Piperonyl ButOxide Academic & Science » Chemistry
PBO	Performance Based Organization Business » General
PBO	Packed By Owner Governmental » Transportation
PBO	Portland Baroque Orchestra Community » Music
PBO	Property Book Officer Governmental » Military
PBO	Pine Bluff Observatory Academic & Science » Astronomy
PBO	Paraburdoo, Western Australia, Australia Regional » Airport Codes
PBO	Particle Beam Optics Academic & Science » Physics
PBO	Pin Bone Out Medical » Physiology
PBO	Profiler Binary Output (MS Source Profiler) Computing » File Extensions
PBO	Pin Bones Out Medical » Physiology
PBO	Personal Business Objective Business » Positions
PBO	permanent balloon occlusion Medical » British Medicine
PBO	placebo Medical » British Medicine
PBO	Parliamentary Budget Officer (Canadian federal gov't) Governmental