| RMR | relative maximum respone; resting metabolic rate; right medial rectus [muscle] |
|---|---|
| RMT | Registered Music Therapist; relative medullary thickness; retromolar trigone; right mentotransverse ... |
| RO | radiation oncology; radiation output; ratio of; relative odds; renal osteodystrophy; reverse osmosis... |
| ROC | receiver operating characteristic; receptor-operated channels; relative operating characteristic; re... |
| RPC | reactive perforating collagenosis; relapsing polychondritis; relative proliferative capacity |