PPO

The abbreviation PPO stands for:

  • Polyphenylene oxide
  • 2,5 - diphenyloxazole, a luminophore
  • The enzyme protoporphyrinogen oxidase
  • In the Swiss higher education system audit and promotion regulations
  • A type of Polish tollbooths ( punkty poboru opłat ).
  • Disambiguation
  • Abbreviation
658989
de