There are multiple definitions:

1. alanine aminotransferase(English)

   • a commonly used indicator of hepatocellular injury in clinical liver disease practice. Obsolete acronyms are ALAT and SGPT
   • ALAT, ALDH2, AST, SGPT
   • Liver disease, Clinical chemistry, Injury
   • https://doi.org…1111/hepr.70061

2. argon laser trabeculoplasty(English)

   • SLT
   • Laser technique, Ophthalmology
   • https://doi.org…tha.2023.07.029

3. alternative pathway for telomere lengthening(English)

   • replicative senescence
   • Aging

4. anterolateral thigh [flap](English)

   • popular flap for lower limb reconstruction for several reasons. Based on a large area of skin and fascia on the anterolateral aspect of the thigh supplied by perforators of the descending branch of the lateral circumflex femoral artery
   • DASH, ELDM, LDM, TUG, VAPSS, tALT
   • Surgery, Injury, Wound healing/care
   • https://doi.org…-1261-8.00022-9
   • https://doi.org…jps.2021.03.117

5. amber-light therapy(English)

   • ACR, BLT, CC, DSI, DTI, FA, GFA, ISO, MMSE, mTBI, MSLT, NQA, QA, SLF, QSDR
   • Therapeutic approaches
   • https://doi.org…neur.2017.00616

6. atypical lipomatous tumor(English)

   • may be difficult to distinguish from benign adipose tumors and from poorly differentiated sarcomas
   • DDLPS, WDLPS
   • Oncology
   • https://doi.org…170343.09562.39