sort by Rank | Alpha
| Possible Meanings | Rank |
| McDonald Army Community Hospital | **** |
| Marine Aquarium Club of Hattiesburg | **** |
| Montreal Amadeus Club of Hiking | *** |
| Meta Analysis of Chemotherapy on Head | *** |
| Music and Arts Center for Humanity | *** |
| Mid Alabama Coalition for the Homeless | *** |
| Maximum Average Correlation Height | *** |
| Modular Accelerated Column Heater | ** |
| Material Analysis at Chalmers | ** |
| Matanuska Agility Canine Handlers | ** |
| Microsoft Academy of College Hires | ** |
| minimum alveolar concentration of halothane | ** |
| Minnesota Assessment of Chemical Health | ** |
| modal age at childbearing | ** |
| Mortality Assessment in Congestive Heart Failure | ** |
| Military Air Command Hunter | ** |
| multinational automated clearing house | ** |
| Mortality Assessment in Congestive Heart | ** |
| Midlands Area Consortium for the Homeless | ** |
| Music and Arts Center for the Handicapped | ** |
| Marrickville Area Community Housing | ** |
| Multiple Asynchronously Communicating Hosts | ** |
| Macro Array CMOS High | ** |
| Music and Art Center for Humanity | ** |
| Modern A Cappella Harmony | ** |
| Microsoft Asia Center for Hardware | ** |
| Management Advisory Clearing House | ** |
| Montgomery Area Coalition for the Homeless | * |
| Metal Alternative Crossover Hiphop | * |