| TBL | Terminal Bronchiole |
|---|---|
| TDT, Tdt, TdT | Terminal deoxynucleotidal Transferase |
| AT | abdominal thrusts; achievement test; Achilles tendon; Achard-Thiers [syndrome]; adaptive thermogenes... |
| Ct | carboxyl terminal |
| CTW | central terminal of Wilson; combined testicular weight |