Construction Abbreviations and Acronyms

1. aq. dist.
   Distilled Water
2. Contrl
   Control
3. R & W
   Runway
4. 1o
   Primary
5. U.S.EPA
   United States Environmental Protection Agency
6. CSTL
   Cast Steel
7. CSTL
   Carbon Steel
8. AO&SS
   Atmospheric
9. INCLG
   Including
10. DIAGL
    Diagonal
11. FJCTR
    Ejector
12. INTLK
    Interlock
13. MFRR
    Manufacturer
14. N AVAL
    Not Available
15. SPRT
    Support
16. N/A OR NA
    Not Applicable
17. O AND M
    Operations and Maintenance
18. CIRCUM
    Circumference
19. N/0
    Normally Open
20. RM/MS&C
    Control

Last updated: May 2, 2025 — Total entries: 8,315