Electrical Abbreviations and Acronyms

1. ACHX
   Air-Cooled Heat Exchanger
2. NOS
   Normally Open Switch
3. DP
   Double Pole
4. DP
   Distribution Panel
5. CCT
   Correlated Color Temperature
6. CCT
   Closed Circuit Television
7. AD
   Analog-To-Digital
8. AD
   Automatic Disconnection
9. DO
   Digital Output
10. DO
    Disconnecting Outlet
11. DO
    Disconnecting Operation
12. DO
    Dead Out
13. DO
    Drop Out
14. LIT
    Liquid Tight
15. LIT
    Lock-In Thermography
16. LIT
    Level Indicating Transmitter
17. LD
    Load
18. LD
    Lighting Distribution
19. LD
    Line Disconnect
20. LD
    Ladder Diagram

Last updated: May 24, 2020 — Total entries: 4,131