Acrylonitrile Methyl Methacrylate - Organic chemistry
Acrylonitrile-Methyl Methacrylate Copolymer (EDCT)
Adult Movies and Magazines Association (SAUO)
Advanced Memory Management Architecture - Computer science (BYTE)
Advertising Mail Marketing Association (NTPA)
African Monsoon Multidisciplinary Analysis
American Mail-Order Merchants Association (EA)
American Medical Marijuana Association - An association (FLAA)
American-Mexican Medical Association - Medicine (EDAA)
American Military Music Association (EA)
American Millinery Manufacturers Association - Defunct
American Museum of Marine Archaeology
American Museum of Marine Archeology (SAUS)
Amerind-Mackissic - NCIC farm equipment make code (NCIC)
Army Medical Materiel Agency (SAUO)
Art Material Manufacturers Association - Defunct (EA)
Art Metalware Manufacturers' Association - British (DBA)
Assistant Masters and Mistresses Association (EAIO)
Australian Macadamia Manufacturers' Association
Australian Military Medical Association (SAUO)
Automated Media Management System (CIST)