sort by Rank | Alpha
| Possible Meanings | Rank |
| Marian Anderson Branch Library (Blackshear, GA) | *** |
| McArdle Branch Library (Baileys Harbor, WI) | *** |
| Montana Ave. Branch Library (Santa Monica, CA) | *** |
| Mount Airy Branch Library (Mount Airy, MD) | *** |
| Mount Auburn Branch Library (Cambridge, MA) | *** |
| Mullens Area Branch Library (Mullens, WV) | *** |
| Maps in the Atlases of the British Library | ** |
| Mass Addition Boundary Layer | ** |
| Medical Arts Building Limited | ** |
| Manatee Adult Baseball League | ** |
| Mens Adult Baseball Leagues | ** |
| Manchester Area Basketball League | ** |
| Maximal Allowable Blood Losses | ** |
| Medical Arts Building Ltd | ** |
| Mountain Area Ball League | ** |
| Marine Atmosphere Boundary Layer | * |