There are multiple definitions:

1. Dizziness Handicap Inventory(English)

   • score variability is explained by mental health and quality-of-life measures in addition to the daily burden of dizziness
   • UCLA-DQ, QOL, VADL
   • Disability, Quality of life, Scoring systems/scales, Mental health
   • https://doi.org…000000000002438

2. dairy herd improvement(English)

   • DSCC, IMI, MALDI-TOF MS
   • Veterinary medicine, Preventive medicine
   • https://doi.org…med.2020.105079

3. disc height index(English)

   • ACDF, A-VAS, CSS, JOA, N-VAS, NDI, PSM, ROM, RVG, VAS
   • Spine (or spinal cord), Pain, Medical imaging
   • https://doi.org…018-024-04710-2