There are multiple definitions:

1. ultraviolet protection factor(English)

   • SPF, UV
   • Preventive medicine, Dermatology

2. universal public finance(English)

   • CHE, FRP, HFH, LMIC, OOP, UHC, CEA
   • Health care, Economics and health care, Financial issues
   • https://doi.org…4648-0527-1_ch8

3. ultra-processed food(English)

   • higher intake is linked to higher NAFLD odds in both adolescents and adults
   • NAFLD
   • Nutrition, Liver disease, Adverse effect
   • https://doi.org…000000000000240