There are multiple definitions:

1. Certificaat Revocatie Lijst(Dutch)

   • CIBG, UZI
   • https://nl.wiki…revocation_list

2. crown-rump length(English)

   • CR, TCD, LMIC
   • Neonatology, Ultrasound
   • https://doi.org…109X(20)30473-3

3. Community Reference Laboratory(English)

   • NRL
   • Safety and health
   • http://www.nrl-gmo.be/
   • https://gmo-crl…c.ec.europa.eu/

4. competitive reinforcement learning(English)

   • model in which the stopping rule is implemented by competition between two different eligibility traces
   • LTD, LTP
   • Education, Synapse, Adaptation & plasticity
   • https://doi.org…nsyn.2016.00037