sort by Rank | Alpha
| Possible Meanings | Rank |
| Springfield Area Mountain Bike Association | *** |
| San Antonio Mortgage Bankers Association | *** |
| Sacramento Area Mountain Bike Association | ** |
| Southern Arizona Mountain Bike Association | ** |
| Student Association for the Multicultural Brazilian Alliance | ** |
| South African Multiple Birth Association | ** |
| Symposium on Advanced Materials for Biomedical Applications | ** |
| Small and Medium Business Administration | ** |
| Sub Antarctic Motions in the Brazil | ** |
| Structured Architecture for Medical Business Activities | ** |
| SAtellite to Measure Background Anisotropies | * |
| Springfield Area Merchants Business Association | * |
| Search for Active Main Belt Asteroids | * |
| Society Advocating More and Better Argumentation | * |
| South Australian Mixed Business Association | * |
| Special Agents Mutual Benefits Association | * |
| Smart Actuator and Modular Braking Applications | * |