| 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) |