Construction Abbreviations and Acronyms

1. N.S.W
   New South Wales
2. N.S.Wales
   New South Wales
3. PARL
   Parallel
4. w sup
   Water Supply
5. W Tk
   Water Tank
6. W/L
   Water Line
7. H/E
   Heat Exchanger
8. H/X
   Heat Exchanger
9. L&M
   List of Materials
10. 459A
    Burglar Alarm
11. AFPA
    American Forest and Paper Association
12. MNTAIN
    Mountain
13. CTI2
    Class
14. STR8
    Straight
15. 555
    Not Available
16. XLR8
    Accelerate
17. XNTRK
    Eccentric
18. 251
    Alabama
19. 256
    Alabama
20. 334
    Alabama

Last updated: May 2, 2025 — Total entries: 8,262