There are multiple definitions:

1. colonial nursing association(English)

   • GNC
   • Nurse / nursing, Organizations (documentation)

2. copy number abnormality(English)

   • DNA
   • Genetics

3. Canadian Nurses Association(English)

   • APN, NP
   • Nurse / nursing, Organization (management)
   • https://doi.org…isrir-2015-2150

4. cardioneuroablation(English)

   • targets the main pathophysiological substrate of the VVS, which is the excessive parasympathetic influence on the heart
   • ANS, GP, VVS
   • Epilepsy or syncope, Cardiology, Therapeutic approaches
   • https://doi.org…420/aer.2023.02