Architectural Abbreviations and Acronyms

1. MAX
   Maximum
2. NAT
   Natural
3. PAX
   Passenger
4. PAX
   Private Automatic Exchange
5. CHR
   Chilled Water Return
6. CIR
   Circuit
7. CIR
   Circle
8. CON
   Construction
9. CON
   Concrete
10. CRT
    Circuit
11. H
    Header
12. H
    Height
13. H
    Hour
14. H
    High
15. H
    Hospital
16. H
    Heavy
17. H
    High Frequency
18. INT
    Interlock
19. INT
    Internal
20. INT
    Interior

Last updated: May 23, 2020 — Total entries: 4,266