Glossary of IT Terms beginning with "O"
Brian Cryer's Glossary of IT Terms with Links. Definitions and links to further information on IT related terms ...
- OAL
- Offline Address List(s), details ...
- OBDR
- One Button Disaster Recovery, details ...
- OBS
- Organizational Breakdown Structure / Observation, details ...
- OC
- Over Clocked, details ...
- OCI
- Oracle Call Interface, details ...
- OCR
- Optical Character Recognition, details ...
- ODBC
- Open Database Connectivity, details ...
- ODF
- Open Document Format, details ...
- ODP
- Open Directory Project, details ...
- OE
- Outlook Express / Operator Error / Office Equipment, details ...
- OEM
- Original Equipment Manufacturer / Licensed for use with OEM equipment, details ...
- OEP
- Original Entry Point, details ...
- OGC
- Open GIS Consortium, details ...
- OGCE
- Open GIS Consortium (Europe), details ...
- OKR
- Objectives and Key Results, details ...
- OL
- Outlook / Ordered list (tag) / Operating Losses, details ...
- OLAP
- On-Line Analytical Processing, details ...
- OLCP
- On-Line Complex Processing, details ...
- OLE
- Object Linking and Embedding, details ...
- OLED
- Organic Light Emitting Diode, details ...
- OLS
- Open Location Services, details ...
- OLTP
- On-Line Transaction Processing, details ...
- OMA
- Open Mobile Alliance, details ...
- OMA DRM
- Open Mobile Alliance Digital Rights Management, details ...
- OMD
- Object Model Diagram, details ...
- OMG
- Object Management Group / slang, details ...
- OMR
- Optical Mark Reader / Optical Mark Recognition, details ...
- OO
- Object oriented / Object orientation, details ...
- OOA
- Object Oriented Analysis, details ...
- OOBE
- Out Of Box Experience, details ...
- OOD
- Object Oriented Design, details ...
- OOO
- Out Of Office / OpenOffice.org, details ...
- OOP
- Object oriented programming / Out of process / Out of print, details ...
- OOS
- Occupational Overuse Syndrome / Out of service, details ...
- OOSD
- Object Oriented Structured Design, details ...
- OP
- Operator / Out of print / Observation point / Opera / Original post, details ...
- OPB
- Oracle PowerBrowser, details ...
- OPC
- Open Packaging Convention, details ...
- OPEN
- Object Oriented Process, Environment and Notation / Openly available / To access, details ...
- OpenLS
- OpenGIS Location Service, details ...
- Open Relay
- A mail server that will route e-mail from any originator without authentication, details ...
- Open Source
- Program code made available to others, details ...
- Open VMS
- Correct name for VMS (OS), details ...
- Operating System Authentication
- The process of an operating system authenticating a user / Application requesting user authentication from the operating system, details ...
- Operational Risk
- The risk of loss due to failings of systems, details ...
- OPCS
- Office for Population Censuses and Surveys, details ...
- OPM
- Object Process Methodology / Office of Personnel Management, details ...
- OPS
- Oracle Parallel Server / Operations (department), details ...
- opt-in e-mail
- Marketing e-mail to those who have agreed to receive it, details ...
- ORDBMS
- Object Relational DBMS, details ...
- ORM
- Object Relational Mapping / Object Role Modeling, details ...
- Orthophoto
- A copy of an image corrected for variations in scale and height displacements details ...
- OS
- Operating system / Open Source / Ordnance Survey, details ...
- OSD
- Open Source Definition / On Screen Display, details ...
- OSI
- Open Systems Interconnection / Open Source Initiative, details ...
- OSI Model
- OSI 7 Layer reference model, details ...
- OSI 7 Layer Reference Model
- Reference model for communications, details ...
- OSL
- Open Subscription License, details ...
- OSS
- Open source software, details ...
- OT
- Off topic / Old Testament, details ...
- OTA
- Over The Air, details ...
- OTC
- Order to cash / Online Technical Communities, details ...
- OTE
- On Target Earnings, details ...
- OTN
- Oracle Technology Network, details ...
- OTOH
- On the other hand, details ...
- OTP
- One Time Password / One Time Programmable, details ...
- OTR
- Other / Outer / On the read, details ...
- OTT
- Over the top / Online teaching tools, details ...
- OU
- Organisational Unit, details ...
- out-of-process server
- COM object implemented as a separate executable or DLL, details ...
- OWA
- Outlook Web Access, details ...