| T&T | time and temperature; touch and tone |
|---|---|
| CLS | cafe-au-lait spot; Clinical Laboratory Scientist; Coffin-Lowry syndrome; Cornelia de Lange syndrome |
| CRSM | cherry red spot myoclonus |
| MS | Maffuci syndrome; maladjustment score; mandibular series; Marfan syndrome; Marie-Strumpell [syndrome... |
| Rf | in paper or thin-layer chromatography, the distance that a spot of a substance has moved from the po... |