There are multiple definitions:

1. trans-activating transduction(English)

   • a protein from lentiviruses, notably HIV

2. thrombin-antithrombin(English)

   • UFH, DAPT

3. targeted anticancer therapy(English)

   • Oncology

4. thematic apperception test(English)

   • Neurology

5. transversale axiale tomografie(Dutch)

   • Medical imaging

6. toxin-antitoxin(English)

7. turnaround time(English)

   • time between two steps in the diagnostic process, often defined as the time between the moment the sample arrives at the laboratory until the results are reported. Can be calculated by subtracting the timestamps of the two steps under consideration. Due to the non-Gaussian nature of the distribution of the TAT of Emergency Department test results, frequency-based summary statistics, such as the 90th percentile value or the median of the distribution are often used
   • LOS
   • Clinical chemistry, Organization (management), Emergency medicine, Diagnostics
   • https://doi.org…63.2019.1641789

8. total adipose tissue(English)

   • BMD, SAT, VAT
   • Adiposity, Gender aspects, Musculoskeletal system
   • https://doi.org…891-023-06844-6

9. triple antithrombotic therapy(English)

   • AF, CAD, CVA, DAPT, DAT, NOAC, NVAF, PCI
   • Thrombocyte /thrombosis, Therapeutic approaches
   • https://doi.org…dis.2021.105654

10. total activation time(English)

    • CRT, EAT, ECG, ECGI, HFAT, HFECGI, LBBB, RBBB, SEAT
    • Cardiology, Electrophysiology, Bioengineering
    • https://doi.org…598-021-90963-4