| ALSC | Acadiana Legal Service Corporation 
| Others |
| ALSC | Acadiana Legal Services Corporation
| Others |
| ALSC | Accenture Life Sciences Cloud
| Others |
| ALSC | Adaptive Living Skills Curriculum
| Others |
| ALSC | Adirondack Lakes Survey Corporation
| Others |
| ALSC | Adult Learners and Students with Children
| Others |
| ALSC | Afloat Logistics Sealift Capability
| Others |
| ALSC | African Liberation Support Committee
| Others |
| ALSC | Alaska Legal Services Corporation
| Others |
| ALSC | Alert Life Sciences Computing,
| Others |
| ALSC | Alexandria Library Scholars Cooperative
| Others |
| ALSC | Alta Loma Scientific Consulting
| Others |
| ALSC | American Lumber Standard Committee
| Others |
| ALSC | Angle Lake Shore Club
| Others |
| ALSC | Arts Library Special Collections
| Others |
| ALSC | Assistance League of Southern California
| Others |
| ALSC | Association for Library Service to Children
| Others |
| ALSC | Association for Library Services to Children
| Others |
| ALSC | Association of Library Service to Children
| Others |
| ALSC | Association of Literary Scholars and Critics
| Others |
| ALSC | At Large Study Committee
| Others |
| ALSC | Athletic Ladies Social Club
| Others |
| ALSC | Australian Lawyers and Social Change
| Others |
| ALSC | Australian Lexus Soarer Club
| Others |
| ALSC | Autonomous Linear Sequential Circuit
| Others |