Abbreviation | Definition |
---|---|
OPA | Open Platform for Architecture |
OPA | Optimal Performance Architecture |
OPB | One-Piece Building |
OPBS | One-Piece Building Specifcation |
OPC | Ordinary Portland Cement |
OPMA | Open Platform Management Architecture |
OPSD | Ontario Provincial Standard Drawing |
OPSO | OverPressure ShutOff |
OPSS | Ontario Provincial Standard Specification |
OPSV | OverPressure Safety Valve |
OPV | Over-Pressure Valve |
OS | Open Space |
OSA | Office of the State Architect |
OSA | Open Simulation Architecture |
OSA | Open Systems Architecture |
OSOA | Open Service Oriented Architecture |
OSR | Open Side Ruled |
OT | Overflow Threshold |
OTS | Open To Sky |
OUA | Office of University Architects |