| RDDP | ribonucleic acid-dependent deoxynucleic acid polymerase |
|---|---|
| RDLBBB | rate-dependent left bundle-branch block |
| TDL | thoracic duct lymph; thymus-dependent lymphocyte; toxic dose level |
| TDZ | thymus-dependent zone |
| T-L | thoracolumbar; thymus-dependent lymphocyte |