APB

APB is an acronym for the law enforcement term All points bulletin.

Apb or APB may also refer to:
* "", a mod for Command & Conquer Renegade.
* "A.P.B.", a song on Womack & Womack's album "Love Wars"
* "A.P.B." (arcade game), an arcade game.
* "APB" (video game), a computer game currently in development
* APB (band), a Scottish punk/funk band
* APB (album), an album by the Artimus Pyle Band
* Accounting Principles Board, the former authoritative body of the American Institute of Certified Public Accountants
* Acquisition Program Baseline, in the United States military
* Advanced Peripheral Bus, a microprocessor bus; see AMBA specification
* All Points Bulletin (album), an album by American jam band Dispatch
* Aminophosphobutyrate, an inhibitor of certain synapses
* Analytic Performance Benchmark
* Apoptygma Berzerk, a Norwegian electronic music group
* Appley Bridge railway station, from its National Rail code
* Artimus Pyle Band
* Asia Pacific Breweries
* Auditing Practices Board, a committee of the Financial Reporting Council
* Svenska antipiratbyrån, a Swedish lobby group working against and investigating cases of alleged copyright infringement.
* Asociatia Psihologilor din Banat, a Romanian professional association, directed at psychologists located in the western part of Romania, and not only.
* Autoritat Portuària de Barcelona, the Port authority of Barcelona
* Autonomia para Bolivia, a political party in Bolivia