Exploration Abbreviations and Acronyms

1. PPMV
   Parts Per Million 106 By Volume
2. PPR
   Photopolarimeter Radinmeter
3. PPT
   Parts Per Trillion 1012
4. PPTV
   Parts Per Trillion 1012 By Volume
5. PRARE
   Precise Range and Range-Rate Equipment Ers-1
6. PRAREE
   Precise Range and Range Rate Equipment-Extended
7. PSDPC
   Polar Satellite Daxa Processing Centre
8. PSFC
   Surface Pressure
9. PSFG
   Permanent Service On The Fluctuation of Glaciers
10. PSMSL
    Permanent Service for Mean Sea Level U.K.
11. PSP
    Precision Spectral Pyranometer
12. PSPDC
    Polar Satellime Precipitation Data Centre
13. PSSI
    Pacific/Sulfur/Stratus Investigation
14. PT
    Phosphate
15. QAMS
    Quality Assurance Management Staff
16. QLN
    Quantitative Links Networks
17. QN
    Quinoline
18. QTO
    Quasi-Triennial Oscillation
19. QUADS
    Quadrillion 1015 Btu
20. RA
    Regional Association Wmo

Last updated: January 4, 2020 — Total entries: 1,659