The meaning of the Acronym PBO is...

PBO is

• Particle Beam Optics

More Meanings For PBO:

• Profiler Binary Output (MS Source Profiler)
• Pine Bluff Observatory
• Piperonyl ButOxide
• Plate Boundary Observatory
• Particle Beam Optics
• Pin Bones Out
• Pin Bone Out
• Projected Benefit Obligation
• People & Business OnLine
• Performance Based Organization
• Personal Business Objective
• Property Book Officer
• Packed By Owner
• Portland Baroque Orchestra
• Paraburdoo, Western Australia, Australia

PBO is also in:

• Accounting
• Airport Codes
• Astronomy
• Chemistry
• File Extensions
• Firms
• General
• Geology
• Military
• Music
• Physics
• Physiology
• Positions
• Transportation