There are multiple definitions:

1. Wildbeheereenheid(Dutch)

   • Legal issues, Veterinary medicine

2. West Brown and Enquist [model](English)

   • mathematical model for minimum energy loss that predicts a scaling exponent of 0.75 for allometry-based metabolic rate
   • Model(ing), Metabolism
   • https://doi.org…35.2006.01136.x

3. wheat bran extract(English)

   • structurally different prebiotics affect colonic fermentation and gut health in a different way
   • AX, AXOS, FOS, GI, SCFA, XOS, WU
   • Nutrition, Gastroenterology
   • https://doi.org…/mnfr.201400298

4. Wastewater-Based Epidemiology(English)

   • COVID-19
   • Epidemiology, Pollution and health, Public Health
   • https://doi.org…/ijerph17249251