There are multiple definitions:

1. pyruvate dehydrogenase complex(English)

2. partial directed coherence(English)

   • DTF, MVAR

3. Pacific Disaster Center(English)

4. proportion of days covered(English)

   • iCARE
   • Health insurance
   • https://doi.org…2014.20.12.1193

5. Pediatric Device Consortia(English)

   • FDA, HUD, ODA, OOPD
   • Pediatrics, Therapeutic approaches
   • https://doi.org…-319-67144-4_10

6. proximal digital crease(English)

   • ICL, PIC
   • Anatomy, Skeleton and bone (formation), Orthopedics
   • https://doi.org…558944716661998

7. percentage of days covered(English)

   • HU, SCD
   • Hematology
   • https://doi.org…nces.2023010670