| ARD | absolute reaction of degeneration; acute radiation disease; acute respiratory disease; adult respira... |
|---|---|
| RC | an electronic circuit containing a resistor and capacitor in series; radiocarpal; reaction center; r... |
| MTD | maximum tolerated dose; mean total dose; metastatic trophoblastic disease; Midwife Teacher's Diploma... |
| TIC | Toxicology Information Center; trypsin inhibitory capability; tubulointerstitial cell; tumor-inducin... |
| TTD | temporary total disability; tissue tolerance dose; transient tic disorder; transverse thoracic diame... |