Scientific & Educational Abbreviations and Acronyms

1. PPM
   Position and Proper Motion
2. PPM
   Policy and Procedures Manual
3. PPME
   Periodica Polytechnica Mechanical Engineering
4. PPMIS
   Plant Pest Management Information System
5. PPMTO
   Publications of the Purple Mountain Observatory
6. PPMV
   Parts Per Million By Volume
7. PPN
   Physics of Particles and Nuclei
8. PPN
   Proto-Planetary Nebula
9. PPO
   Preferred Provider Organization
10. PPO
    Polyphenolic Oxidase
11. PPO
    PolyPhenylene Oxide
12. PPO2
    Partial Pressure of Oxygen
13. PPOR
    Per Pupil Operating Revenue
14. PPOS
    Present Position
15. PPOT
    Plastics Processing Operators Training
16. PPOX
    Polypropylene Oxide
17. PPP
    Polluter Pays Principle
18. PPP
    Principal Preparation Program
19. PPP
    Point-To-Point Protocol
20. PPP
    Physics for Paper and Print

Last updated: May 24, 2020 — Total entries: 44,184