| Acronym | Definition |
|---|
| RARE | Ronne Antarctic Research Expedition (1947; Antarctica) |
| RARE | Retinoic Acid Response Element |
| RARE | Réseaux Associés pour la Recherche Européenne (European Association of Research Networks) |
| RARE | Rapid Acquisition with Relaxation Enhancement |
| RARE | Rock and Roll Emporium (rock memorabilia store) |
| RARE | Réseau Alimentation Référence Europe (French: European Food Reference Network) |
| RARE | Rochester Area Recumbent Enthusiasts (Rochester, NY) |
| RARE | Revue Africaine de Recherche en Éducation (French: African Journal of Educational Research) |