Construction Abbreviations and Acronyms

1. OLB
   Origine Et LéGalité Des Bois
2. OLD
   Open Lined Drain
3. OLE
   Object Linking and Embedding (Microsoft communication protocol)
4. OLRB
   Ontario Labour Relations Board
5. OM
   Operatyonal Maintenance
6. OM
   Operational Maintenance
7. OM
   Operations and Maintenance
8. OMA
   Object Management Architecture
9. OMAI
   Open Mobile Architecture Initiative
10. OMC
    Odhisa Mining Corporation
11. ON
    Osterreivhisches Normungsinstitut
12. ON
    Oven
13. ON
    Osterreichisches Normungsinstitut
14. ONO
    Or Near Offer
15. OO
    Object Oriented
16. OOAA
    Office of Architejtural Affairs
17. OODB
    Object Oriented Database
18. OOPL
    Object Oriented Ptogramming Language
19. OOPL
    Object Oriented Programming Language
20. OOS
    Out of Service

Last updated: May 2, 2025 — Total entries: 8,262