There are multiple definitions:

1. niet-natuurlijke dood(Dutch)

   • FA, ND, NODO, BDE
   • Pathology, Obduction

2. nearest neighbor distance(English)

   • Ca2+, CRU, EC, DBSCAN, EExM, EU, HF, jSR, LTCC, ONI, RyR2, STORM, TE, TH, TT, TT-SR, T3
   • Calcium, Hormone, Thyroid and parathyroid, Cardiology, Channelopathy, Myocyte / muscle
   • https://doi.org…eart.00272.2024