AYB
| Acronym | Definition |
|---|---|
| AYB | All Your Base Are Belong to Us |
| AYB | All Your Base (Are Belong to Us) |
| AYB | Associated Yacht Brokers (UK) |
| AYB | Alashanek Ya Balady (Arabic: For You, Our Country; sustainable development association; Egypt) |
| AYB | Ashwaubenon Youth Baseball (Wisconsin) |
| AYB | Atlantic Youth Bowling |
| AYB | Alabama Youth Ballet (Huntsville, AL) |
| AYB | Anne-Yvonne Bureau (French artist) |
| AYB | Accessory Bulletin |
| AYB | Are You Busy? |
| AYB | Are You Bored? |
| AYB | American Youth Ballet (various locations) |