| JAMA | Jackson Area Manufacturers Association 
| Others |
| JAMA | Jamestown Area Medical Associates
| Others |
| JAMA | Japan Air Material Area
| Others |
| JAMA | Japan Automobile Manufacturer's Association
| Others |
| JAMA | Japan Automobile Manufacturers Association
| Others |
| JAMA | Japan Automobile Manufacturers Association, Inc.
| Others |
| JAMA | Japan Automobile Manufactures Association
| Others |
| JAMA | Jesus Awakening Movement for America
| Others |
| JAMA | Joint Airborne MASINT Architecture
| Others |
| JAMA | Jordan Association of Management Accountants
| Others |
| JAMA | Journal of American Medical Association
| Others |
| JAMA | Journal of Asian Martial Arts
| Others |
| JAMA | Journal of the American Medical Association
| Others |
| JAMA | Judge's Association of Mid-America
| Others |