There are multiple definitions:

1. local area network(English)

   • Data exchange, Medical informatics

2. left anterior negativity(English)

   • response associated with syntactic violations during sentence comprehension, often studied by electrophysiological methods
   • MEG
   • Electrophysiology, Brain (dys)function, Psychology
   • ttps://doi.org/….2007.19.7.1193

3. long acting nitrate(English)

   • BB, CCB, CCTA, IHD
   • Cardiology, Therapeutic approaches, Microcirculation
   • https://doi.org…acc.2022.08.814

4. lanbotulinumtoxinA(English)

   • Chinese Botulinum toxin drug, introduced in China in 1997
   • BTX-A, TCM
   • Alternative medicine, Toxicology
   • https://doi.org…/toxins13060370