There are multiple definitions:

1. worm-like chain(English)

   • a continuous model used to characterize the behavior of a semi-flexible polymer
   • FEC
   • Materials science, Model(ing)
   • https://www.sea…ads/2018-01.pdf

2. wait-list condition(English)

   • CBT, PTSD, TFT
   • Psychiatry, Therapeutic approaches
   • https://doi.org…psyg.2017.01027