What does APB stand for?

Aabiter (SAUS)

Abductor Pollicis Brevis - Muscle - Anatomy (DAVI)

Aboriginal Protection Board - Australia

Accounting Principles Board - Later, Financial Accounting Standards Board - American Institute of Certified Public Accountants

Acquisition Program Baseline (DOMA)

Active Position Backward (SAUS)

Acute Pernicious Beriberi - Medicine (PDAA)

Adorers of the Precious Blood (TOCD)

Adrema Pitney Bowes (SAUS)

Advanced Peripheral Bus - A simpler, lower-speed, low-power bus for slower devices

Advanced Planning Briefing - Program - DoD

Agricultural Protection Board (SAUO)

Aim Point Bias - Military

Aint Perfect Boat Co., Newport, NC - Manufacturer code for watercraft hull identification number (USCG)

Air Atlantique Air Publicite - France - ICAO designator (FAAC)

Aircraft Production Board (SAUO)

Air Portable Bridge (PDAA)

Air Priority Board (SAUO)

Allied Publications Board - World War II

All Points Bulletin - Police call

Amalgamate Paper Books - British

American Pacific Bank - Vancouver Stock Exchange symbol

American Part-Blooded Horse Registry (EA)

American Program Bureau - Lectures

Aminophosphonobutyric Acid - Organic chemistry

Analysing Printer Base (SAUS)

Anoxygenic Phototrophic Bacteria

Anti-Personal Bomb (SAUS)

Antipersonnel Bomb

Antiphase Boundaries - Mineralogy

Anti-Phase Boundary (SAUS)

Apollo Problem Bulletin - NASA

Appleby Manufacturing - NCIC boat manufacturer code (NCIC)

Application Program Block (VLIE)

Applied Physics Branch - Air Proving Ground Center

- The Archaeology of Palestine and the Bible - A publication (BJA)

Army Packaging Board (AABC)

Army Rearming Base (SAUS)

Arterial Premature Beat - Cardiology

Artillery Barge - Navy symbol - Obsolete

Ashurst's Paper Books, Lincoln's Inn Library - A publication (DLA)

Asia Pacific Fund - NYSE symbol (SPSG)

Associated Press Broadcasters (EA)

Association for Public Broadcasting (EA)

Association of Professional Biologists of British Columbia (FOTI)

Association Pharmaceutique Belge - Federation of Belgian independent pharmacists (PHAR)

Atmospheric Protection Branch - Environmental Protection Agency (RCD)

Atrial - or Auricular Premature Beat - Cardiology (DAVI)

Atrial Premature Beats - Cardiology

Auditing Practices Board - British

Auricular Premature Beat - Medicine (MAE)

Australian Publishers' Bureau

Auxiliary Barracks Ship (Self-Propelled) (DNAB)

Avionics Planning Baseline (ACAE)

Picture Butte Public Library, Alberta - Library symbol - National Library of Canada (NLC)

Religiosae Adoratrices Pretiosissimo Sanguinis - Sisters Adorers of the Precious Blood - Roman Catholic religious order

Sa'a - Language code (ETLW)

Self-Propelled Barracks Ship - Navy symbol

United States Army FORSCOM, Fort Bragg Command Reference Center and Main Post, Fort Bragg, NC - OCLC symbol (OCLC)