Drawing Abbreviations and Acronyms

1. OPG
   Opening
2. OPNG
   Opening
3. OPNG
   Openkng Or Rough Opening
4. OPSO
   Overpressure Shutoff
5. OPSV
   Overpressure Safety Valve
6. OSA
   Open Simylation Architecture
7. OSR
   Open Side Ruled
8. OT
   Overflow Threshold
9. OTAO
   Oklahoma Texas Area Office
10. OVS
    Oversized
11. OWCP
    Office of Worker'S Compensation Act
12. OWS
    One-Way Ulab
13. OZ
    Ounce
14. PAB
    Philadelphia Architects and Buildings
15. PABS
    Program and Budget System
16. PACE
    Planners, Architects, and Consulting Engineers
17. PAF
    Plant Availability Factor
18. PAG
    Platform Architecture Guidance
19. PAG
    Prescriptive Architectural Guidelines
20. PBBF
    Purpose Built Blocks of Flats

Last updated: January 4, 2020 — Total entries: 1,278