There are multiple definitions:

1. aortic valve area(English)

   • CO, HR, LVOT, MVA, SEP, TVI, AS, AVAi, BSA, LVEF, NF, PLF, SAVR, SVI, TAVR
   • Cardiology, Hemodynamics
   • https://doi.org…adv.2024.100853

2. advanced venous access(English)

   • Intensive care medicine

3. avenanthramide(English)

   • contained in oats and has antioxidant properties
   • KO, MLO, RANKL, NRF2
   • Nutrition, Genetics, Transcription
   • https://doi.org….3390/nu8070423