rBAT - retraction
- recessus supraopticus
- recessus suprapinealis
- recessus utricularis vestibuli
- RECF
- RECG
- rechallenge
- recidivation
- recidivism
- recidivist
- recip
- recipe
- Recipient
- recipiomotor
- reciprocal
- reciprocal anchorage
- reciprocal arm
- reciprocal beat
- reciprocal force
- reciprocal genes
- reciprocal inhibition
- reciprocal innervation
- reciprocal rhythm
- Reciprocal translocation
- reciprocating gait orthosis
- reciprocating rhythm
- reciprocating tachycardia
- reciprocation
- recirculation
- RECIT
- Recklinghausen
- Recklinghausen canals disease disease of bone
- Recklinghausen disease
- Recklinghausen disease of bone
- Recklinghausen tonometer
- Recklinghausen tumor
- Recklinghausen's disease
- Recklinghausen-Applebaum disease
- Recklinghausen-Applebaum disease
- Reclast
- reclination