Scientific & Educational Abbreviations and Acronyms

1. PR
   Praesodymium
2. PR
   n-propyl
3. PR
   PRobability of ....
4. PR-137
   Praseodymium
5. PR-138
   Praseodymium
6. PR-139
   Praseodymium
7. PR-140
   Praseodymium
8. PR-141
   Praseodymium
9. PR-142
   Praseodymium
10. PR-144
    Praseodymium
11. PR-146
    Praseodymium
12. PR5
    Potasium Robudium Five
13. PRA
    Physical Review A
14. PRA
    Plasma Renin Assay
15. PRA
    Preaspiration
16. PRA
    Pre-Recorded Announcement
17. PRAA
    Progress In Astronautics and Aeronautics
18. PRAES
    Progress in Aerospace Sciences
19. PRARE
    Precise Range and Rate Equipment
20. PRAREE
    Precise Range and Rate Equipment-Extended Version

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