There are multiple definitions:

1. mode of death(English)

   • COD

2. mesio-occlusal-distal [preparation](English)

   • refers to preferred cavity design and restorative technique used to restore endodontically treated maxillary premolars to improve their resistance to fracture under occlusal load
   • CR, MODd, MODi, LGC, LPR
   • Dentistry
   • https://doi.org…3913(08)60006-2