There are multiple definitions:

1. ataxia telangiectasia mutated(English)

   • AT, pATM, AML, APC/C, APH, ARM, BAC, BS, CUE, FISH, HECT, HJ, HR, iPOND, MEF, MMC, MRN, NLS, PCNA, PIKK, RACE, RING, RTK, SILAC, SLIM, TLS, UBD
   • Ataxia, Congenital disorders, Pediatrics, Neuropathy
   • https://doi.org…74984-0.00107-8
   • https://doi.org…101.2014.956475

2. adaptive trimmed mean(English)

   • CT, PWLS
   • Statistics

3. anterior tail muscle(English)

   • TVC

4. Access to Medicine Foundation(English)

   • Charity
   • https://accesst…foundation.org/

5. Asthma Training Module(English)

   • AEC, CBPR, SDH
   • Asthma, Education
   • https://doi.org…03.2019.1692027

6. acute transverse myelitis(English)

   • DMG
   • Medical imaging, Brain (dys)function, Oncology
   • https://doi.org…381-023-06163-0

7. all time-points meta-analysis(English)

   • Meta-analysis
   • https://doi.org…edicina58050677