There are multiple definitions:

1. testis determining factor(English)

   • DHT, SRY, ZFY
   • Andrology

2. tenofovir disoproxil fumarate(English)

   • AIDS, HIV, PrEP, PT, MTCT
   • AIDS, Preventive medicine, Transmissible disease, Pregnancy
   • https://doi.org…/NEJMcpc1909626

3. Theoretical Domains Framework(English)

   • used to specify evidence-based and theoretically-informed recommendations
   • APEASE, BACon, BCT, BCW, ECR
   • Psychology, Behavior(al science), Evidence based medicine
   • https://doi.org…46.2021.1957104

4. total drinking fluid [intake](English)

   • HDM, TWI, USG, WFF
   • Water, Diet, Clinical chemistry
   • https://doi.org…55/2022/9436186