sort by Rank | Alpha
| Possible Meanings | Rank |
| Military Advanced Training Center | **** |
| Madison Area Tech College | **** |
| Manhattan Area Technical College | **** |
| Moab Area Travel Council | **** |
| Mid America Theatre Conference | **** |
| Maine Appalachin Trail Club | **** |
| Manufacturing and Technology Center | **** |
| Mellon Award for Technology Collaboration | *** |
| Multidisciplinary Assessment of Technology Centre | *** |
| Mountainland Applied Technology College | *** |
| Missouri Assistive Technology Council | *** |
| Moberly Area Technical Center | *** |
| Madison Area Tech. College (Madison, WI) | *** |
| Milwaukee Area Technical College (Oak Creek, WI) | *** |
| Master of Arts in Technical Communication | *** |
| Manitoba Adolescent Treatment Centre | *** |
| Marquette Adams Telephone Cooperative | *** |
| maximum acceptable toxicant concentration | *** |
| mid america teen challenge | *** |
| Milwaukee Association of Commerce | *** |
| Mescalero Apache Tribal Council | *** |
| Michelin Aircraft Tire Corporation | *** |
| Muskingum Area Technical College | *** |
| Medical Aesthetics Technology Corporation | *** |
| Mountainland Applied Technology Center | *** |
| Milwaukee Area Tech College | *** |
| Martial Arts Training Center | *** |
| Mid Atlantic Trust Company | *** |
| Madison Art and Civic | *** |
| Multiple Activities Tax Credit | ** |
| Maximum Allowable Toxicant Concentration | ** |
| Maximum Acceptable Toxic Concentration | ** |
| Manhattan Addiction Treatment Center | ** |
| Mobile Air Traffic Control | ** |
| Motorola Advanced Technology Center | ** |
| Memphis Area Technology Council | ** |
| Model A Touring Club | ** |
| Madison Area Technical Collage | ** |
| Maine Appalachian Trail Conference | ** |
| Medical Air Transport Centre | ** |
| Mountainland Advanced Technology Center | ** |
| Mid American Transportation Center | ** |
| Measurement and Technology Company | ** |
| Military Amputee Training Center | ** |
| Master of Arts in Teaching | ** |
| Milwaukee Area Technical Colleges | ** |
| Manitoba Adolescent Treatment Center | ** |
| Mexico Advanced Technology Center | ** |
| Manufacturing and Applied Technology Center | ** |
| Manufacturing Applied Technology Center | ** |
| Maximum Acceptable Toxicant Concentrations | ** |
| Manhattan Area Technical Center | ** |
| Mid Atlantic Training Center | ** |
| Mobile Advanced Technology Centers | ** |
| Maryland Apprenticeship Training Council | ** |
| Medical Arts Training Center | ** |
| Mid American Taekwondo Centers | ** |
| Motor Activities Training Council | ** |
| Milw Area Technical College | ** |
| Master of Arts in Teaching Certification | ** |
| MicroStrategy Authorized Training Center | ** |
| Mineral Area Treatment Center | ** |
| Medical Assistant Training Centre | ** |
| Michigan Antibody Technology Core | ** |
| Mid Atlantic Thunderbird Club | * |
| Medical and Assistive Technology Consortium | * |
| Middletown Alchohol Tmnt Ctr | * |
| Moderation Assembly for Thought and Culture | * |
| Malaysia Airports Training Centre | * |
| Middletown Alcoholism Treatment Center | * |
| Mitsubishi Approved Training Centers | * |
| MA in Technical Communication | * |
| Madison Area Techical College | * |
| Maine Appalachain Trail Club | * |
| Mitsubishi Automatic Traction Control | * |
| Mobilization Army Training Center | * |
| Mountainland Advanced Technology College | * |
| Maryland Apprenticeship and Training Council | * |
| Mid Atlantic Theatre Conference | * |
| Mid Atlantic Training and Consulting | * |
| Mountainlands Applied Technology College | * |
| Middle Atmosphere and Tropospheric Climate | * |