| Academic Investment in Mathematics and Science | Academic & Science |
| Antarctic Infrastructure Modernization for Science | Academic & Science |
| Academic Information Management System | Academic & Science |
| Academic Intervention Monitoring System | Academic & Science |
| Alternate Instruction Management System | Academic & Science |
| Asian Institute of Maritime Studies | Academic & Science |
| Amrita Institute of Medical Science | Academic & Science |
| Amala Institute of Medical Sciences | Academic & Science |
| Albuquerque Institute for Mathematics and Science | Academic & Science |
| Aspirations In Medical Services | Academic & Science |
| Activities Integrating Mathematics and Science | Academic & Science |
| Association Internationale de Management Stratégique | Academic & Science |
| International Association of Strategic Management | Academic & Science |
| Architectural Information Management System | Academic & Science |
| Aid Information Mapping Services | Academic & Science |
| Amnesty International Maastricht Students | Academic & Science |
| Account Information Management System | Accounts and Finance |
| Advanced Invoice Management System | Accounts and Finance |
| Association of International Marathons and Distance Races | Associations & Organizations |
| Associated Iron Moulders of Scotland | Associations & Organizations |
| Asset Integrity Monitoring System | Business |
| Airport Information Management System | Business |
| Autonomous Infrastructure Management and Security | Business |
| Acclamation Insurance Management Services | Business |
| Apparel Information Management System | Business |
| Advertising Integrated Marketing Solutions | Business |
| Advertising and Integrated Marketing Solutions | Business |
| Anger and Irritability Management Skills | Business |
| Assimilation, Integration, Marginalization, Segregation | Business |
| Administrative Information Management System | Business |
| Advances Information Management System | Business |
| Alliance for Improving Manufacturing Success | Business |
| Australian International Moving Services | Business |
| Automated Information Mapping System | Business |
| Advanced Inventory Management System | Business |
| Association Integrity Materials Stratigraphy | Business |
| Association of Indian Management Schools | Business |
| Avatier Identity Management System | Business |
| Amusement Industry Manufacturers and Suppliers | Business |
| Automated Information Management System | Business |
| Afghanistan Information Management Services | Business |
| Agricultural Information Management Standards | Business |
| Airplane Information Management System | Business |
| Assets and Infrastructure Management System | Business Management |
| The Advanced Inventory Management System | Business Management |
| Assyrian Information Management Systems | Business Management |
| Apparel Industry Management Services | Business Management |
| Assessment Information Management System | Business Management |
| Anaesthesia Information Management System | Business Management |
| Alternative Instructional Management System | Community |
| Association for Improvement of Maternity Services | Community |
| Activities Integrating Math and Science | Community |
| Association of Irish Musical Societies | Community |
| Attendance Inter-club Membership Service | Community |
| Andadvice Information And Mediation Service | Community |
| Academic Inspiration for Minority Success | Community |
| Anderson Island Mystic Seaport | Community |
| Academic Inventory Measurement System | Community |
| Alliance for IP Media Solutions | Community |
| American Indian Model Schools | Community |
| Association of Internes and Medical Students | Community |
| Auto Indexing Mass Storage | Computing |
| Automated Invoice Matching System | Computing |
| Automated Information for Movement System | Computing |
| Auto Index Mass Storage | Computing |
| Accounting Information and Management System | Computing |
| Artificial Intelligence Molecular Screen | Computing |
| Altitude Identification and Measuring System | General |
| Autonomous Intelligent Machines and Systems | General |
| Alberta Infant Motor Scales | General |
| Awareness Interests Movement and Sensory | General |
| Association of Independent Motor Stores | General |
| Associated Independent Motor Schools | General |
| Automated Information Mapping | General |
| Arizona Instrument to Measure Standards | General |
| Appalachian Investigators of Mysterious Sightings | General |
| Advertising Importing Manufacturing Speci | General |
| Assess Improve Measure And Sustain | General |
| Awareness Interaction Measurement Synergistic | General |
| Alberta Infant Motor Scale | General |
| Action Information Motivation And Self | General |
| Accelerating International Missions Strategies | General |
| Assyrian Information Management System | General |
| Arena Intrusion Monitoring Solution | General |
| Ancestry Informative Markers in Scientific | General |
| Advanced Integrated Mathematical System | General |
| Antigo Independently Motivated Students | General |
| Advice Information and Mediation Services | General |
| APHL Informatics Messaging Services | General |
| American Institute of Merchant Shipping | Governmental |
| American Institute for Maghrib Studies | Governmental |
| Afghanistan Information Management Service | Governmental |
| Agency Information Management System | Governmental |
| Aircraft Inventory Maintenance System | Governmental |
| American Institute of Mathematical Sciences | Governmental |
| Acharya Institute of Management and Sciences | Governmental |
| Amrita Institute of Medical Sciences | Governmental |
| American Institute of Musical Studies | Governmental |
| Atlantic Institute for Market Studies | Governmental |
| Adventist International Mission School | International |
| Arabic Immersion Magnet School | International |
| African Institute for Mathematical Sciences | Maths |
| Activities for Integrating Mathematics and Science | Maths |
| Arizonas Instrument To Measure Standards | Measurement Unit |
| Adventures In Medicine and Science | Medical |
| Anaesthesia Incident Monitoring Study | Medical |
| Abnormal Involuntary Movements Scale | Medical |
| Arthritis Impact Measurement Scale | Medical |
| Association for Improvements in Maternity Services | Medical |
| Australian Incident Monitoring System | Medical |
| Abnormal Involuntary Movement Scale | Medical |
| Anaesthetic Incident Monitoring Study | Medical |
| Automated indexing management system | Medical |
| Adventures In Medicine Science | Medical |
| Anesthesia Information Management System | Medical |
| Adaptable Intelligent Modeling & Simulation | Military and Defence |
| Army Information for Movement System | Military and Defence |
| Advanced Integrated Man Portable System | Military and Defence |
| Automated Instructional Management System | Military and Defence |
| Australian Incident Management System3 | Regional |
| Australian Institute of Marine Science | Regional |
| Australian International Motor Show | Regional |
| Automotive Invoicing Management Software | Softwares |
| Automated Informed Maintenance System | Space Science |
| Australian International Mortgage Securities | Stock Exchange |
| Automated International Market System | Stock Exchange |
