| Acronym | Definition |
|---|
| AAYC | Arts Alliance of Yamhill County (McMinnville, OR) |
| AAYC | Armenian American Youth Center |
| AAYC | Amarillo Activity Youth Center (Amarillo, TX) |
| AAYC | Alabama Association for Young Children |
| AAYC | Ann Arbor Youth Chorale (Michigan) |
| AAYC | Afghan American Youth Council |
| AAYC | Asian American Youth Center |
| AAYC | All American Youth in Concert |
| AAYC | Admirals Annapolis Yacht Club (Annapolis, Maryland) |
| AAYC | Argentine Armenian Youth Community |
| AAYC | Aberdeen Area Youth Center |
| AAYC | Alberta Association for Young Children (Canada) |
| AAYC | African American Youth Council |
| AAYC | Anderson Area Youth Chorale |