AYSO
| Acronym | Definition |
|---|---|
| AYSO | American Youth Soccer Organization |
| AYSO | At Your Service Online (employee self-service website; University of California) |
| AYSO | All Your Saturdays Occupied |
| AYSO | Albuquerque Youth Soccer Organization (Albuquerque, New Mexico) |
| AYSO | American Youth Symphonic Orchestra (Annandale, VA) |
| AYSO | Alabama Youth Soccer Organization |