| TRN | tegmental reticular nucleus |
|---|---|
| tRNA | transfer ribonucleic acid |
| tRNA | GLU transfer ribonucleic acid glutamic acid |
| tRNA-i(met) | transfer ribonucleic acid initiator methionine |
| tRNA-SER | transfer ribonucleic acid serine |
| TRNB | Transient Respiratory distress of New Born |
| TRNOE | transfer nuclear Overhauser effect |
| TRNS | transfer ribonucleic acid serine |