Environment Abbreviations and Acronyms

1. E.O.
   Executive Order
2. EUROWHO
   Regional Office for Europe
3. NAICS
   North American Industry Classification System
4. NATO
   North Atlantic Treaty Organisation
5. PAR
   Protective Action Recommendation
6. PRP
   Potentially Responsible Parties
7. SEP
   State Energy Program
8. SEP
   Supplemental Environmental Project
9. SIU
   Significant Industrial User
10. STP
    standard temperature and pressure (0° and 1 atm)
11. STP
    Sewage Treatment Plant
12. f
    Flourine
13. y
    Yttrium
14. ANS
    Aquatic Nuisance Species
15. C.V.
    coefficient of variation
16. SPOC
    Single Point of Contact
17. k
    Kilogram
18. k
    Potassium
19. F.R.
    Federal Register
20. NCP
    National Contingency Plan (Superfund)

Last updated: March 7, 2022 — Total entries: 10,601