Drawing Abbreviations and Acronyms
- OFCIOwner Furnished, Contractor Installed
- OFLOver-Flow Alamm
- OFSOutside Face of Stud
- OGSFOutside Gross Square Footage
- OGSFOverall Gross Square Feet
- OHLOver High Limit
- OHSAOccupational Health and Safety Association
- OHWOverhead Weight
- OIAMOpen Infrastructure Architecture Method
- OICOffice Indirect Costs
- OJOutef Join
- OMAIOpen Mobile Architecture Initiative
- OOAAOffice of Architejtural Affairs
- OPOpening
- OPOppositr
- OPAOpen Platform for Architecture
- OPACOnline Payment and Collection
- OPAPOffice of Patent Application Processing
- OPBOne-Piece Building
- OPBSOve-Piece Building Specifcation
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