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What does PSR stand for?

PSR stands for Photic Sneeze Reflex

This definition appears somewhat frequently and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

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Other Resources:
We have 352 other meanings of PSR in our Acronym Attic

Samples in periodicals archive:

Is finding the single-nucleotide polymorphism (SNP) associated with the photic sneeze reflex that makes people sneeze when going from darkness to light groundbreaking research?
It is known as the photic sneeze reflex and whether you have it is determined by your genes.