| Advanced Multisport Optics | Academic & Science |
| Atomic Memory Operation | Academic & Science |
| the Atlantic Multidecadal Oscillation | Academic & Science |
| Aeronautical Meteorological Observer | Academic & Science |
| Mao | Airport Code |
| Amino Tech | Business |
| Ambertech Ltd | Business |
| Analysis Management Objects | Business |
| Alliance All-Market Advantage Fund | Business |
| Automatic Monthly Order | Business |
| Archery Manufacturer's Organization | Business |
| Annual Major Objective | Business |
| Association Management Online | Business Management |
| Accredited Management Organization | Business Management |
| And Many Others | Computing |
| Analysis Management Object | Computing |
| Mozilla Add-Ons | Computing |
| Adobe Media Optimizer | Computing |
| AMO Coin | Cryptocurrency |
| Area Maintenance Office | General |
| Advance Material Order | General |
| Advanced Manufacturing Office | General |
| Annual Measurable Objectives | General |
| Atlantic Multidecadal Oscillation | General |
| Annual Measurable Objective | General |
| American Maritime Officers | General |
| American Motors | General |
| American Motors Owners | General |
| Approved Maintenance Organization | General |
| Agodi Ma Osuahu | General |
| Accela Mobile Office | General |
| Annual Measureable Objective | General |
| America's Multimedia Online | General |
| Amway Motivational Organizations | General |
| Amway Motivational Organization | General |
| Anime And Manga Otaku | General |
| Air Movement Operations | General |
| Archry Manufactuers Organization | General |
| Archery Manufactures Organization | General |
| Asbury Mount Olive | General |
| Avg Maker Orange | General |
| Akoy Magsasakang Organiko | General |
| Addressable Market Opportunity | General |
| Air and Marine Operations | General |
| Ability Motivation Opportunity | General |
| Ability Motivation and Opportunity | General |
| Archery Manufacturers Organisation | General |
| American Motors Owners Association | General |
| Amsoil Motor Oil | General |
| Avtomobilnoe Moskovskoe Obshchestvo | General |
| Akzionernoje Maschinostroitelnoje Obschtschestwo | General |
| Area of Maritime Operations | Governmental |
| AMOLWA | Indian Railway Station |
| After Market Option | Internet |
| Alt Music Oasis | Internet |
| Addons.Mozilla.Org | Internet |
| Abbott Medical Optics | Medical |
| Advanced Medical Optics | Medical |
| Automation Management Office | Military and Defence |
| Aviation Medical Officer | Military and Defence |
| Amphibious Military Operations | Military and Defence |
| Aeronautical Meteorological Office | Military and Defence |
| Assistant Medical Officer | Military and Defence |
| Association of Municipalities of Ontario | Regional |
| After Market Order | Stock Exchange |
