Ambassador (ADWA)
Amber (VRA)
Ambulatory (MELL)
Aachener und Muenchener Beteiligungs AG (EFIS)
Acquisition Management Branch - Army
Active Magnetic Bearing - Mechanical engineering
Address Mark Bit (SAUS)
Adjusted Monetary Base - Economics
Administrative Machine Branch - Army (AABC)
Admiralty Medical Board - British military (DMA)
Aerospace Medicine and Biology
AIDS Malignancy Bank - National Cancer Institute
Aircraft Maintenance Base
Aircraft Maintenance Branch (SAUO)
Aircraft Mishap Board (DNAB)
Air-launched Missile Bulletin (SAUS)
Air Material Base (SAUO)
Air Ministry Bulletin - British military (DMA)
Air Mission Brief - Air Force
Air Mobility Branch - Environmental science (COE)
Airways Modernization Board - Functions transferred to FAA
Ambassador - NCIC car model code
Ambassador
Amber (MSA)
Amberquest Resources Ltd. - Vancouver Stock Exchange symbol
Ambient (MSA)
Ambient - Automotive engineering
Ambiguous - Used in correcting manuscripts, etc.
Ambilobe - Madagascar - Airport symbol (OAG)
Ambition - Telegraphy (PCTE)
Ambivalent Group - Medicine (EDAA)
Ambo - Language code (ETLW)
AMB Property - NYSE symbol (SPSG)
AMB Property Corp. - NYSE symbol
Ambulance (AFM)
Ambulatory - or Ambulation - Also, AMBUL - Medicine
Ambulong - Philippines - Seismograph station code, US Geological Survey - Closed (SEIS)
Ambush
American Brands, Inc. - NYSE symbol (SPSG)
American Bridge - Federal Railroad Administration identification code
Amphotericin B - Antifungal agent
Andy Mortensen Boat Work, Miami, FL - Manufacturer code for watercraft hull identification number (USCG)
Anomalous Bundle Muscle - Medicine (DB)
Antarctic Meteorite Bibliography - Lunar and Planetary Institute - Database
Antimotorboat
Armament Material Bulletin (NG)
Armoured Motor Battery - British military (DMA)
Army Maintenance Board
Asbestos Mill Board - Technical drawings
Asbestos Millboard (SAUS)
As Manifested By - Medicine (MELL)
Astronomy Missions Board - NASA
Australian Market Basket Survey
Autolyzed Mouse Brain (SAUS)
Auto-Manual Bridge Control - Telecommunications (TEL)
Avian Myeloblastosis - Medicine (DMAA)
Bachelor of Mechanic Arts
Blount, Inc., Montgomery, AL - Library symbol - Library of Congress (LCLS)
Deutsche Rettungsflugwacht EV - Germany - ICAO designator (FAAC)
Minesweeper, Harbor - Navy symbol - Obsolete
Ambler's Reports, Chancery - 27 English Reprint - A publication (DLA)
Ambulate - Medicine (AMHC)
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