sort by Rank | Alpha
| Possible Meanings | Rank |
| Academy of Sport Medicine | **** |
| Advocacy Communication and Social Mobilization | **** |
| Association Combined Sections Meeting | **** |
| American Congress of Surveying and Mapping | *** |
| American Congress on Surveying Mapping | *** |
| Automatic Control and System | *** |
| American College of Sportsmedicine | *** |
| American College Sports Medicine | *** |
| Application Centric Storage Management | *** |
| And Clinical Sports Medicine | *** |
| American Congress of Surveying Mapping | *** |
| American Collage of Sports Medicine | *** |
| Australian Cosmetic Surgery Magazine | *** |
| Amer College of Sports Medicine | *** |
| Agricultural and Construction Systems Management | *** |
| Aircraft Cabin Service Management | *** |
| adenylyl cyclase signaling mechanism | ** |
| American (College of Sports Medicine | ** |
| American Congress on Survey and Mapping | ** |
| American Council of Sports Medicine | ** |
| Amercian College of Sports Medicine | ** |
| American College of Sports Medicine's | ** |
| Associateship of the Camborne School of Mines | ** |
| American Council on Sports Medicine | ** |
| American College of Sports Medicines | ** |
| Alternating Current Stress Measurement | ** |
| American Congress of Survey and Mapping | ** |
| Advanced Content Switching Module | ** |
| Advocacy Communication and Social Mobilisation | ** |
| Astronomy Club of Southern Maryland | * |
| Army Cadet Service Medal | * |
| Adaptive Countermeasure Selection Mechanism | * |
| Australian Conference for Science and Medicine | * |
| Affiliation College of Sports Medicine | * |
| Accreditation of Sports Medicine | * |
| Advanced Collaborative Supply Management | * |
| Advisory Committee on Space Management | * |
| Amerian Congress on Surveying and Mapping | * |
| Aaron Copland School of Music | * |
| Advanced Conventional Standard off Missile | * |
| Advisory Committee on Surveying and Mapping | * |
| Aluminum Company Sandow Mine | * |
| Amax Coal Sunspot Mine | * |
| Andrew Cameron Shawnee Mission | * |
| Apogee Coal Streamline Mine | * |
| Apollo Command Service Module | * |