Building Abbreviations and Acronyms

1. ORSA
   Ottawa Regional Society of Architects
2. OSA
   Office Oc The State Architect
3. OSA
   Office of The State Architect
4. OSC
   Off-Site Construltion
5. OSC
   Off Site Construction
6. OSCA
   Oberlin Student Cooperative Association
7. OSCC
   Off-Site Construction Council
8. OSCRE
   Open Standards Consortium for Real Estate
9. OSE
   Office of Special Enforcement
10. OSHDP
    Organization of Socialized Housing Developers of The Philippines
11. OSHPD
    Office of Statewide Health Planning & Development
12. OSL
    Overhead Slab Level
13. OSM
    Off Site Manufacturing
14. OSM
    Off Site Manufacture
15. OSSC
    Oregon Structural Specialty Code
16. OTA
    Office of Thw Tenant Advocate
17. OTOW
    On Top of The World
18. OTS
    Occupational Training Services
19. OTTV
    Overall Thermal Transfer Value
20. OUB
    Overseas Union Bank

Last updated: January 20, 2022 — Total entries: 6,371