Scientific & Educational Abbreviations and Acronyms

1. PNASUSA
   Proceedings of The National Academy of Sciences of The United States of America
2. PNBA
   p-Nitrobenzoic Acid
3. PND
   Primary Navigation Display (aviation)
4. PNEU
   Pneumatic
5. PNEUM
   Pneumatic
6. PNG
   Portable Network Graphics
7. PNG
   Portable Network Graphic
8. PNG
   Pipeline Natural Gas
9. PNG
   Planetary Nebulae, Galactic
10. PNG
    Portable Network Graphics (graphic file standard/extension)
11. PNGS
    Portable Network Graphics
12. PNHDL
    Panhandle
13. PNI
    Psychiatric Neuro- Imaging
14. PNI
    PsychoNeuro Immunology
15. PNL
    Pacific Northwest Laboratory
16. PNLF
    Planetary Nebula Luminosity Function (astronomy)
17. PNN
    Pennsylvania
18. PNN
    Planetary Nebula Nucleus
19. PNNL
    Pacific Northwest National Laboratory (DOE) (US)
20. PNNV
    Planetary Nebula Nucleus Variable

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