AARB
| Acronym | Definition |
|---|---|
| AARB | Amics de l'Art Romànic del Bages (Catalan cultural organization) |
| AARB | American Association for Research in Baghdad (now The American Academic Research Institute in Iraq; Chicago, IL) |
| AARB | Art and Architecture Review Board |
| AARB | Advanced Air Refueling Boom |
| AARB | Acid-Alcohol Resistant Bacilli |