There are multiple definitions:

1. in-vitro Diagnostic medical Devices(English)

   • IVD, MDD
   • Diagnostics, Medical technology (assessment)

2. intervertebral disk degeneration / disease(English)

   • a broad term that is widely used in veterinary medicine and encompasses a range of lesions affecting the intervertebral disc
   • MATN3, HNPE, IIVDE
   • Veterinary medicine, Spine (or spinal cord)
   • https://doi.org…ets.2020.579025