There are multiple definitions:

1. bridge to decision(English)

   • BTC, BTR, BTT
   • Decision making

2. bendamustine with thalidomide and dexamethasone(English)

   • refers to treating relapsed and refractory multiple myeloma
   • BOR, CC, DEX, ERG, NICE, KSR, LEN, MM, PANO, PAS, POM, RRMM, STA
   • Chemotherapy
   • https://doi.org…0273-017-0581-6

3. biotinidase [gene](English)

   • refers to enzyme analysis and gene sequencing
   • Genetics, Biochemistry, Enzymes
   • https://doi.org….1111/ped.15726