| TRA | total renin activity; tumor-resistant antigen |
|---|---|
| tra | transfer |
| TRAb | thyrotoxin receptor antibody |
| TRAC | tool for referral assessment of continuity [of health] |
| trac | traction |
| trach | trachea, tracheal, tracheostomy |
| TRAJ | time repetitive ankle jerk |
| TRALT | transfusion-related acute lung injury |
| TRAM | transport remote acquisition monitor; transverse rectus abdominis muscle; Treatment Rating Assessment Matrix; Treatment Response Assessment Method |
| TRAMPE | tricho-rhino-auriculophalangeal multiple exostoses |