Electrical Abbreviations and Acronyms

1. K.J.
   Key Joint
2. N.S.O.P.
   Not Shown On Plan
3. bbl/cd
   Barrels Per Calendar Day
4. AIR COND
   Air Conditioning
5. INTLK
   Interlock
6. N/0
   Normally Open
7. RM/MS&C
   Control
8. BOT P
   Bottom of Pipe
9. CKT BRKR
   Circuit Breaker
10. DEG C
    Degrees Celsius
11. EXH FN
    Exhaust Fan
12. F METER
    Flowmeter
13. INV EL
    Invert Elevation
14. C VALUE
    thermal conductance
15. NAMX
    New York Mercantile Exchange
16. A.G.A
    American Gas Association
17. P&IDs
    Piping and Instrument Diagrams
18. USVs
    Underwater Safety Valves
19. r-f
    Radio Frequency
20. A.B.S.
    American Bureau of Shipping

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