There are multiple definitions:

1. Prague hypertensive rat(English)

   • SHR, WKY
   • Hypertension, Experimental animal

2. personal health record(English)

   • EHR, HIT, PCHR
   • Electronic health record

3. participatory health research(English)

   • this strategy resulted in initiating a qualitative study in a geriatric care setting carried out by care professionals in the Euregion Maas-Rhine
   • Care giver/provider, Gerontology/Geriatrics
   • https://doi.org…/ijerph14121467

4. photolyase homology region(English)

   • this domain harbors a noncovalently bound cofactor flavin adenine dinucleotide, which contributes to the blue-light-sensing ability of CRYs
   • CRY, CTE, DSPD, FAD, PHR
   • Circadian rhythm
   • https://doi.org…003-022-04054-9