AATB
| Acronym | Definition |
|---|---|
| AATB | American Association of Tissue Banks |
| AATB | Anglo-Australian Telescope Board (Australia and UK) |
| AATB | All About the Benjamins (TV show) |
| AATB | Alto Alto Tenor Baritone (sax quartet) |
| AATB | Army Arctic Test Board (Fort Greely, AK) |
| AATB | Advanced Amphibious Training Base |