There are multiple definitions:

1. thermoluminescence(English)

   • luminescence exhibited by certain crystalline materials, when previously absorbed energy from electromagnetic radiation is re-emitted as light upon heating
   • AMS
   • Materials science, Bioengineering
   • https://en.wiki…rmoluminescence

2. tibia length(English)

   • TA, TT
   • Anatomy, Aging

3. telomere length(English)

   • biomarker of human aging
   • TPE
   • Aging, Biomarker

4. tubal ligation(English)

   • LTL
   • Gynecology

5. time loss(English)

   • refers to injuries resulting in a participation restriction time of at least 24 hours
   • NCAA, NCAA-ISP, NTL
   • Sports medicine, Injury
   • https://doi.org…3/jsr.2016-0124

6. total laryngectomy(English)

   • ASCO, CRT, LP, NCCN, OS, RT, SPC, DP, MND, ND, NTL, NTLP, PMMC, RND, TLPE
   • ENT, Surgery, Oncology
   • https://doi.org…2885-017-3608-7
   • https://doi.org…016480902748520

7. tandem lesion(English)

   • CE, ICAS, IS, WMH
   • Brain (dys)function, Medical imaging, Hemodynamics
   • https://doi.org…883-023-03517-8

8. target lobe(English)

   • COPD, CV, ELVR, FEV1, INL, PFT, SGRQ
   • Pulmonology, Therapeutic approaches
   • https://doi.org…47/COPD.S101003

9. thoraco-lumbar(English)

   • also as thoracolumbar
   • UTLF, MT
   • Spine (or spinal cord), Injury, Neuropathy
   • https://doi.org…0701-005-0681-5
   • https://doi.org…1.12.SPINE11568

10. training load(English)

    • estimated e.g. by applying a semi-automated software platform capable of processing and aggregating wearable data over a 12-month time period
    • BMI, CAD, CCTA, eTRIMP, HR, LDL, MET
    • Coronary circulation, Exercise & Training, Pathology, Medical imaging
    • https://doi.org…NAHA.125.077117

11. teacher-led(English)

    • or teacher educated
    • B2M, BTM, FMS, MVPA, PA, SB
    • Exercise & Training, Guidelines, Pediatrics
    • https://doi.org…0279-018-0923-3