Technology Abbreviations and Acronyms

1. GR FL
   Ground Floor
2. ID NO
   Identification Number
3. INV EL
   Invert Elevation
4. LATL
   Lateral
5. NI SL
   Nickel Silver
6. PK GAR
   Parking Garage
7. PL GL
   Plate Glass
8. PRESS SW
   Pressure Switch
9. PS CONC
   Prestressed Concrete
10. RA GR
    Return Air Grille
11. SFT HP
    Shaft Horsepower
12. ST PR
    Static Pressure
13. SUPVR
    Supervisor
14. THRES
    Threshold
15. TNPK
    Turnpike
16. URTIL
    Utility
17. VRFY
    Verify
18. VRLY
    Voltage Relay
19. E&R
    Entity-Relationship
20. M-Demo
    Maintainability Demonstration

Last updated: May 6, 2025 — Total entries: 355,031