There are multiple definitions:

1. prolactin inhibiting hormone(English)

   • PIF
   • Hormone

2. pregnancy-induced hypertension(English)

   • ISSHP, HTN
   • Hypertension, Obstetrics, Pregnancy

3. post injection hour(English)

   • GAG, LPS, MMP, SF
   • Veterinary medicine, Therapeutic approaches
   • https://doi.org…42516409x436286

4. post-injury hour(English)

   • GEDVI, PCCI, SVRI, PAH, PID
   • Emergency medicine, Injury, Monitoring
   • https://doi.org…-20190811-00345

5. postinflammatory hyperpigmentation(English)

   • is a reactive hypermelanosis that develops following cutaneous inflammation
   • Dermatology
   • https://doi.org…0257-017-0333-6