| RCM | radial contour model; radiographic contrast medium; red cell mass; reinforced clostridial medium; re... |
|---|---|
| RIMS | resonance ionization mass spectrometry |
| SIMS | secondary ion mass spectroscopy |
| SMMD | specimen mass measurement device |
| TBM | total body mass; tracheobronchiomegaly; trophoblastic basement membrane; tuberculous meningitis; tub... |