PP

n. leaves of paper within a book, sheets of paper in a book

n. musical passage or composition that is played very softly (Music)

PP, pp, or Pp may refer to:BusinessPet project, a personal/unofficial project that is being run on the sideMicrosoft PowerPoint documentsPrinted or printable pagesProject plan
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PP abbr. pyrophosphate PP 1. Pancreatic polypeptide 2. Paradoxical pulse 3. Partial pressure 4. Periportal 5. Permanent partial–dentistry 6. [more]Pp - Community and Resources

pp, pianissimo, musical passage or composition that is played very softly (Music)

niacin, vitamin of the B complex which is necessary for the health of the nervous system and the gastrointestinal tract