| Rank | Abbreviation | Meaning |
|---|
| ***** | GASC | Goldman Activity Scale Classification
| |
| **** | GASC | Global Assessment Scale for Children
| |
| ** | GASC | Ghana Association of Southern California
| |
| ** | GASC | Georgia Association of Student Councils
| |
| ** | GASC | Global Academic Supercomputing Consortium
| |
| ** | GASC | General Authority for Supply Commodities
| |
| ** | GASC | German Accounting Standards Committee
| |
| * | GASC | General Administration of Sport of China
| |
| * | GASC | Goubet Association Sportive et Culturelle
| |
| * | GASC | Ground Air Support Command
| |
| * | GASC | Great Atlantic Speedskating Club
| |
| * | GASC | Get Away Special Canister
| |
| * | GASC | Global Aviation Safety Conference
| |
| * | GASC | Groupe Athlétique et Sportif de Chantilly
| |
| * | GASC | General Aviation Support Center
| |
| * | GASC | Gateway Australian Shepherd Club
| |
| * | GASC | Goodyear Auto Service Center
| |
| * | GASC | Grupo de Acção Social Crista
| |
| * | GASC | Great American Song Contest
| |
| * | GASC | Gov Au SUNSHINE COAST
| |
| * | GASC | Guggenheim Aviation Safety Center
| |
| * | GASC | Greater Ada Swim Club
| |
| * | GASC | German American Social Club
| |
| * | GASC | Georgia, Ashburn, Sylvester & Camilla Railroad
| |
| * | GASC | Gender and Sexuality Commission
| |