The meaning of the Acronym APB is...

APB is

• Acquisition Program Baseline
• All Purpose Bulletin

More Meanings For APB:

• Anti Phase Boundary
• All Parishioners Beware
• Barracks ship (Auxiliary, Personnel, Barracks)
• All Purpose Band
• Ardscoil Phobal Bheanntra
• Absolute Permissive Block
• Alice Purrball Butterscotch
• Apocalyptic Prophecy Brigade
• Aggressive Pit Bull
• Advanced Peripheral Bus
• And Paul Bryan
• Atrial premature beat
• All Points Bulletin
• Accounting Principles Board
• Asia Pacific Fund, Inc.

APB is also in:

• Accounting
• Electronics
• Funnies
• NYSE Symbols
• Physiology
• Ship Types
• Unfiled