Acronyms Beginning with o

• OAuth - Open Authorization
• OBEX - Object Exchange Technology
• OC - Optical Carrier
• OCR - Optical Character Recognition
• OCX - OLE Custom Control
• ODA - Open Document Architecture
• ODBC - Open Database Connectivity
• ODI - Open Data-Link Interface
• ODM - Online Data Manager
• ODMA - Open Document Management API
• OEM - Original Equipment Manufacturer
• OLE - Object Linking and Embedding
• OLTP - Online Transaction Processing
• ONC - Open Network Computing
• ORB - Object Request Broker
• OS - Operating System
• OSA - Open Systems Architecture
• OSF - Open Software Foundation
• OSI - Open Systems Interconnection
• OSINT - Open-Source Intelligence
• OSPF - Open Shortest Path First