| RMT | Registered Music Therapist; relative medullary thickness; retromolar trigone; right mentotransverse ... |
|---|---|
| ROA | right occipitoanterior [fetal position] |
| ROI | reactive oxygen intermediate; region of interest; right occipitolateral [fetal position] |
| ROP | removal of pins or plates; removal of plaster [of Paris]; retinopathy of prematurity; right occipito... |
| ROT | real oxygen transport; remedial occupational therapy; right occipito-transverse [fetal position] |