There are multiple definitions:

1. lactase [gene](English)

   • COG
   • Gene cluster

2. lateral canthal tendon(English)

   • refers to surgical technique refinement for bone canthopexy
   • Ophthalmology, Surgery
   • https://doi.org…830.2012.736604

3. local change team(English)

   • intervention improves linkage to medication for opioid use disorder and implementation outcomes
   • EPIS, MOUD, OUD, PSS, TSR
   • Addiction and health
   • https://doi.org…sat.2021.108364

4. Leydig cell tumor(English)

   • EUV, SCT, SEM
   • Genitals, Oncology
   • https://doi.org…6/vr.150.13.408