There are multiple definitions:

1. call-to-balloon time(English)

   • D2B, CCLA, EtoCCLA
   • Cardiology, Emergency medicine

2. College Toelating Bestrijdingsmiddelen(Dutch)

   • CTB is obsolete, now CTGB
   • PBM, Ctgb
   • Environment, Safety and health, Toxicology
   • https://www.ctgb.nl/

3. cholera toxin B subunit(English)

   • investigated as a classical mucosal adjuvant that can increase vaccine immunogenicity
   • DNA, TLR, BMDC, CTB-IR
   • Vaccination
   • https://doi.org/10.4161/hv.28371

4. Central Tissue Bank(English)

   • concerns preparation and processing of human allogenic dermal matrix for utilization in reconstructive surgical procedures
   • ADM
   • Dermatology, Transplantation, Wound care
   • https://doi.org…49/BLL_2020_063

5. cytotrophoblast(English)

   • EC, EPC, EPI, ESC, EVT, ExE, GlyT, JZ, LINE, PE, PGC, PS, SA, SINE, SpT, STB, TGC, TDG, TE, TSC, TTD, vCTB, XEN, All, BER, CCC, Ch, Dec
   • Embryology /reproduction
   • https://doi.org…srev.00001.2023