| RVEDD | right ventricular end-diastolic diameter |
|---|---|
| TCD | tapetochoroidal dystrophy; T-cell depletion; thermal conductivity detector; tissue culture dose; tra... |
| THD | Thomsen disease; transverse heart diameter |
| trans | D transverse diameter |
| TTD | temporary total disability; tissue tolerance dose; transient tic disorder; transverse thoracic diame... |