EARR
| Acronym | Definition |
|---|---|
| EARR | External Apical Root Resorption (orthodontic treatment) |
| EARR | Extended Aortic Root Replacement (cardiology) |
| EARR | Ensemble Artists Repertoire Research (Belgian music ensemble ) |
| EARR | Enhanced Aquatic Resource Requirement (Washington) |
| EARR | Expected Average Reward Rate |
| EARR | Earth A. Robinson Records (Toronto, Canada) |