sort by Rank | Alpha
| Possible Meanings | Rank |
| Master of Business Administration | *** |
| Maine State Bar Association | *** |
| Massachusetts School Building Assistance | *** |
| Mississippi School Boards Association | *** |
| Makati Square Billiards Association | *** |
| MS in Business Administration | *** |
| Massachusetts State Bar Association | *** |
| Mid States Band Association | *** |
| Massachusetts Spina Bifida Association | *** |
| Microsoft Services Business Architecture | ** |
| Montana School Boards Association | ** |
| mid-sagittal brain area | ** |
| muscle sympathetic burst area | ** |
| Master in Business Administration | ** |
| MN State Bar Association | ** |
| Math and Science Board | ** |
| Maine School Board Association | ** |
| mill springs battlefield association | ** |
| MN School Boards Association | ** |
| Montana School Board Association | ** |
| Montadale Sheep Breeders Associaton | ** |
| Microsoft Service Business Architecture | ** |
| Maine Small Business Alliance | ** |
| Massachusetts School Building Authority | ** |
| Maine State Book Award | ** |
| Maine Student Book Awards | ** |
| Mercantile Services Basketball Association | ** |
| Montana Sky Buckskin Association | ** |
| Magnolia State Bluegrass Association | ** |
| Massachusetts State Building Authority | ** |
| Medium and Small Business Administration | ** |
| MN School Board Association | ** |
| Marshall Small Business Alliance | * |
| Massachusetts Society for Bioenergetic Analysis | * |
| Montadale Sheep Breeders Association | * |
| Metropolitan Surburban Bus Authority | * |
| Mississippi Small Business Assistance | * |
| Master Standard Buying Agreement | * |
| Mid South Bengali Association | * |
| MO School Boards Association | * |
| Montana State at Bozeman Asia | * |