YAB
| Acronym | Definition |
|---|---|
| YAB | Yamaguchi Asahi Broadcasting (Japan) |
| YAB | Yahoo Address Book |
| YAB | Youth Advisory Board (various locations) |
| YAB | Yang Amat Berhormat (Malay: The Most Honorable; honorific) |
| YAB | Yet Another Binder (computer program/trojan) |
| YAB | Youth Association for the Blind |
| YAB | Yokota Air Base, Japan (USAF) |
| YAB | Young Americans Bank |