There are multiple definitions:

1. National Cardiovascular Data Registry(English)

   • NVVC, SMIR, AF, LAA, LAAC, LAAO, NVAF
   • Cardiology, Registry, Organization (management)
   • https://doi.org…IONS.123.013750

2. new case detection rate(English)

   • may refer to leprosy
   • CLD, MB, NCDR, PB
   • Bacteriology, Tropical medicine
   • https://doi.org…155/2013/329283