| Adaptive Mission Mechanics | Academic & Science |
| Association of Medical Microbiologists | Academic & Science |
| Automated Mathematical Morphology | Academic & Science |
| Amman | Airport Code |
| Answering Machine Message | Business |
| Advanced Meter Management | Business |
| Almaden Minerals LTD. | Business |
| Amcom Telecommunications Ltd | Business |
| Apparel Merchandising and Management | Business |
| Advanced Medical Management | Business |
| Advanced Management Module | Business |
| Apparel Merchandising Management | Business |
| Advantage Marketing Systems, Incorporated | Business |
| Artistic Manufacturing Of Maui | Business |
| Automatic Meter Management | Business Management |
| Advanced Manufacturing Management | Business Management |
| American Mathematical Monthly | Community |
| Airmen Memorial Museum | Community |
| AIDS, Medicine, and Miracles | Community |
| Arizona Memorial Museum | Community |
| Association of Midwest Museums | Community |
| Association of Missouri Mediators | Community |
| Association of Medical Media | Community |
| Audacis Musicae Magistri | Community |
| Add Mayo and Mustard | Computer Assembly Language |
| Aggressive Memory Mode | Computing |
| Agent Management Module | Computing |
| Apnic Member Meeting | Computing |
| Acis Memory Management | Computing |
| MicroMoney | Cryptocurrency |
| Acoustic Mismatch Model | Electronics |
| All Mighty Me | General |
| Always Miss The Match | General |
| Atlantic Meridional Mode | General |
| A Merry Mishap | General |
| Association of the Miraculous Medal | General |
| American Metal Market | General |
| Advanced Motion Measurement | General |
| Annual Member Meeting | General |
| Appearances Menu Mod | General |
| American Made Matters | General |
| Additive Metal Manufacturing | General |
| Automotive Manufacturing Malaysia | General |
| Air Mass Meter | General |
| Auto Moto Magazine | General |
| Appalachian Mountain Minis | General |
| Audi Mobile Museum | General |
| Automotive Mechatronics and Management | General |
| Automotive Manufacturing Meetings | General |
| Australian Motorlife Museum | General |
| Automotive Mastermind | General |
| Autoliv Matamoros Mexico | General |
| Association of Metropolitan Municipalities | Governmental |
| Army Medical Museum | Governmental |
| ATIRAMPATTINAM | Indian Railway Station |
| Ancillae Mariae Mediatricis | International |
| Agnogenic Myeloid Metaplasia | Medical |
| Ammonium | Medical |
| Aircraft Maintenance Manual | Military and Defence |
| Anti-missile Missile | Military and Defence |
| Army Modernization Memorandum | Military and Defence |
| Anti-mine Munition | Military and Defence |
| Amman, Jordan | Regional |
