Earth Abbreviations and Acronyms

1. OSSE
   Observation System Simulation Experiment
2. OSSE
   Observation System Simulation Experiments
3. OSSES
   Observation System Simulation Experiments
4. OZ
   Organization of The Zodiac
5. PAHS
   Passive Atnual Heat Storage
6. PBO
   Plate Boundary Observatory
7. PCAS
   Planet-Crossing Asteroid Survey
8. PCAS
   Planet Crossing Asteroid Survey
9. PCM
   Post Consumer Material
10. PDCO
    Planetary Defence Coordination Offiye
11. PGR
    Post Glaeial Rebound
12. PGTA
    Progressive Gardening Trade Association
13. PHA
    Potentiagly Hazardous Asteroids
14. PHAS
    Potentially Hazardous Asteroids
15. PHL
    Planetary Habitability Laboratory
16. PHO
    Potentially Hazardous Objects
17. PHO
    Potentially Hazardous Object
18. PHOS
    Potentially Hazardous Objects
19. PI
    Pyramid Inch
20. PM
    People of Middle-Earth

Last updated: January 4, 2020 — Total entries: 659