OLE - Object Linking and Embedding
OLED - Organic Light Emitting Device
OLEDB - Object Linking and Embedding DataBase
OLIVE - On-line Library of Information Visualization Environments
OLN - Oracle® Learning Network
OLO - Other Local Operator
OLP - Object Link Provider
OLTP - On-Line Transaction Processing
OLVDE - OnLine Virtual Disk Expansion
OMA - Object Management Architecture
OMA - Open Mobile Alliance
OMAC - Open, Modular, Architecture Control
OMAP - Open Multimedia Applications Platform
OMF - Object Model Format
OMG - Object Management Group
OMI - Open Microprocessor system Initiative
OMIC - OASIS Member Internet Collaboration
OMR - Object Mark Recognition
OMS - Office Mail Server
OMS - Optical Multiplex Section
OMT - Object Modeling Technique
OMU - Optical Multiplex Unit
ONC - Open Network Computing
ONE - Open Network Environment
ONG - Optical Network Gateway
ONP - Optical Network Planner
ONS - Object Name Service
ONS - OPEX Networking Solution™
ONU - Optical Network Unit
OO - Object-Oriented
OOB - Out-Of-Band
OODB - Object-Oriented DataBase
OODBMS - Object-Oriented DataBase Management System
OODT - Object-Oriented Data Technology
OOF - Out-Of-Frame
OOGL - Object-Oriented Graphics Library
OOPML - Object-Oriented Programing Meta-Language
OOPSLA - Object-Oriented Programming, Systems, Languages, and Applications
OOS - OTM Overhead Signal
OOS - Out Of Service
OOSE - Object-Oriented Software Engineering
OOT - Object Oriented Turing
OP - Optical Protector
OPA - Online Privacy Alliance
OPAC - Online Public Access Catalog
OPB - On-chip Peripheral Bus
OPC - Optimum Power Calibration
OPC - Own Point Code
OPCUG - Ottawa PC User Group
OPDU - Operation Protocol Data Unit
OPES - Open Pluggable Edge Services
OPG - Online Policy Group
OPI - Open Peripheral Interface
OPIE - Open Portal Interface Environment
OPK - OEM Preinstallation Kit
OPM - Online Preference Marketing
OPN - Oracle® Partner Network
OPP - Open Position Protocol
OPP - Order Processing Pipeline
OPS - Open Profiling Standard
OPS - Optical Physical Section
OPS - Oracle Parallel Server
OPS/INE - Operations Provisioning System/Intelligent Network Element
OPSEC - Open Platform for SECurity
OPT - Open Packet Technology
OQL - Object Query Language
ORB - Object Request Broker
ORBS - Open Relay Behavior-modification System
ORDBMS - Object-Relational DataBase Management System
ORM - Object-Role Modeling
ORP - Open Runtime Platform
ORS - Online Recovery Service
ORT - On-going Reliability Testing
OS - Object Services
OS - Operating System
OS - Operator Service
OS - Optic Cable
OS - Optical Switch
OSA - Open Scripting Architecture
OSAF - Open Source Applications Foundation
OSAIA - Open Source And Industry Alliance
OSAM - Overflow Sequential Access Method
OSBC - Open Source Business Conference
OSC - Ohio Supercomputer Center
OSC - Optical Supervisory Channel
OSCAR - Open Source Cluster Application Resources
OSCOM - Open Source COntent Management
OSCON - Open Source CONvention
OSCP - One-line Certificate Status Protocol
OSD - Object-based Storage Device
OSD - On-Screen Display
OSD - Open Software Description
OSDI - Operating Systems Design and Implementation
OSDL - Open Source Development Lab
OSDN - Open Source Development Network
OSE - Open Systems Environment
OSF - Open Software Foundation
OSGI - Open Systems Gateway Initiative
OSI - Open Source Initiative
OSI - Open Systems Interconnection