Computer Abbreviations "O"

OAI	Open Applications Interface
OBD	On Board Diagnostics
OC	Optical Carrier
OCF	Objects Components Framework
OCL	Operator Control Language
OCR	Optical Character Recognition
ODA	Open Document Architecture
ODIF	Open Document Interchange Format
ODL	Object Definition Language
ODM	Object Data Manager
ODP	Open Distributed Processing
ODS	Operational Data Store
OFS	Object File System
OLI	Optical Line Interface
OM	Object Management
OMA	Object Management Architecture
OME	Open Messaging Environment
OMG	Object Management Group
OMR	Optical Mark Recognition
ONC	Open Network Computing
ONDS	Open Network Distribution Services
ONE	Open Network Environment
ONMS	Open Network Management System
ONU	Optical Network Unit
OPM	Operations Per Minute
ORI	Online Retrieval Interface
OS	Operating System
OSD	On Screen Display
OSS	Open Source Software
OWA	Outlook Web Access