There are multiple definitions:

1. National Research Council(English)

   • Organizations (research)
   • https://tethys.…l-academies-nrc

2. nucleus raphae centralis(Latin)

   • AB, AHP, APM, HPC, HVM, LC
   • Neurons, Anatomy

3. negative religious coping(English)

   • associations with long-term mental health in survivors of disasters such as a hurricane
   • NOAA, PRC
   • Post-traumatic state, Psychology, Mental health
   • https://doi.org…1037/rel0000483

4. normal rat cholangiocyte(English)

   • PCK-CCL, ARPKD, CCL, PCK, PKD
   • Biliary tract, Experimental animal
   • https://doi.org…binvest.3700448