PQ

noun4

1. •
   a short form of "picture quality", how clear and sharp the images on a screen or in photos are
2. •
   (Canada, old-fashioned) a short written form of "Province of Quebec", the large province of Canada where most people speak French
3. •
   Initialism of power quality.
4. •
   a short form of "plastoquinone", a compound in plants and algae that carries electrons during photosynthesis