There are multiple definitions:

1. analysis of random rhythm generation(English)

   • Model(ing)

2. antibiotic resistance gene(English)

   • high abundance and diversity of horizontally transferable genes characterize environments where selection and transmission of antibiotic resistance frequently take place
   • BMRG, MGE
   • Bacteriology, Microbiology
   • https://doi.org…2864-015-2153-5

3. argyrophilic grain(English)

   • also denoted as ArG
   • AD, AGD, CBD, PSP, 3R, 4R
   • Neuropathy
   • https://doi.org…89.2004.00591.x