Is there a list that defines the acronyms used for my product's ICC profiles?

• Yes. See the following table:
  

  ICC Profile	Media Name
  MPHW	Matte Paper Heavyweight
  PGPP	Premium Photo Paper Glossy (Formerly "Premium Glossy Photo Paper")
  PGPS	Premium Photo Paper Semi-gloss
  PLPP	Ultra Premium Photo Paper Luster (Formerly "Premium Luster Photo Paper")
  PQIJ	Presentation Paper Matte (Formerly "Photo Quality Ink Jet Paper")
  PSPP	Premium Photo Paper Semi-gloss
  UPGP	Ultra Premium Glossy Paper
  UPPM	Ultra Premium Presentation paper Matte