Projection Abbreviations and Acronyms
- OPOriginal Protocol
- OPOpacity-Project
- OPOperational Programme
- OPAOrganizational Process Assets
- OPAOrganization Process Assets
- OPAOrganization Process Asset
- OPAOrganizational Process Asset
- OPACOperational Programme Administrative Capacity
- OPAPOptimal Zixel Adjustment Process
- OPASOrganizational Process Assets
- OPASOrganization Process Assets
- OPEOffice of Program Evaluation
- OPEFEOregon Piranha Exotic Fish Exhibit
- OPEIOperational Programme Enterprise and Innovations
- OPERASOperational Potential of Ecosystem Research Applicationc
- OPFOpenppreservation Foundation
- OPICOverseas Private Investment Corp
- OPJOpera Pan Japan
- OPMOwnen President Manager
- OPPOre Preparation Plant
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