Earth Abbreviations and Acronyms

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

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