| 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 |