Eponyms beginning with R
- Raymond's syndrome
- Raymond's syndrome
- Raymond-Cestan syndrome
- Raymond-Foville syndrome
- Raymond’s syndrome
- Raynaud's disease
- Raynaud's gangrene
- Raynaud's gangrene syndrome
- Raynaud's phenomenon
- Raynaud's secondary phenomenon
- Raynaud's sign
- Raynaud’s syndrome
- Razdolskii reflex
- Razdolskii's syndrome
- Réaction de Hanger (French)
- Réaction de Porges
- Rebeitz-Kolodny-Richardson syndrome
- Recklinghausen syndrome
- Recklinghausen's disease
- Recklinghausen's phakomatosis
- Recklinghausen-Appelbaum syndrome
- Recklinhausen neurofibromatosis
- Recklinhausen's tumour
- Reclus' disease II
- Reclus-Schimmelbusch disease