There are multiple definitions:

1. ataxia-telangiectasia (mutated) and Rad-3-related(English)

   • may refer to the inhibitor ceralasertib
   • ARID1A, AT, PARP, RECIST
   • Ataxia
   • https://doi.org…jgc-2021-002973

2. atrial tachycardia-induced remodeling(English)

   • creates experimental substrates for atrial fibrillation (AF), and has been reported to produce atrial dilation and hypocontractility
   • AF, ECG, ERP, HF, FAS, LA, LAVI, RA, RAVI
   • Cardiology, Pathology, Electrophysiology
   • atrial tachycar…uced remodeling

3. acid tolerance response(English)

   • CFU

4. automated target recognition(English)

5. alternating repetition time(English)

   • ECG, MRI, SSFP, TR
   • Medical imaging
   • https://doi.org….1002/mrm.25291

6. anterior thalamic radiation(English)

   • disrupted white matter integrity in this region has been identified in individuals with bipolar disorder
   • BD, DTT, WM
   • Brain (dys)function, Medical imaging, Psychiatry
   • https://doi.org…psyt.2018.00522

7. automatic term recognition(English)

   • hybrid approaches combining linguistic and statistical knowledge and machine learning techniques are becoming increasingly used
   • ML, TVH
   • Terminology, Medical informatics
   • http://ifiptc12…/0 index.en.htm
   • https://doi.org…ormatics/btg105

8. axial trunk rotation(English)

   • IS
   • Spine (or spinal cord), Disability
   • https://doi.org…spd.2018.01.006

9. AltersTraumaRegister(English)

   • DGU, ISAR
   • Registry, Emergency medicine
   • https://doi.org…147/CIA.S344689

10. against-the-rule(English)

    • may refer to astigmatism proportion as increasing with age
    • IOL, WTR
    • Ophthalmology, Pediatrics, Aging
    • https://doi.org…2886-017-0450-2