Definities van Internet woordenboek in de Ensie O
- Object Linking and Embedding/Common Object Model
- Object Management Group
- Object Request Broker
- objectcode
- OCR
- octet
- odd parity
- ODI
- ofïline
- OLAP
- OLE/COM
- OMG
- Onderschrift
- onderstreept
- ONE
- oneven pariteit
- online
- Online Analytical Processing
- Online Service Provider
- Open Data Link
- Open Directory Services Interface
- Open J-Builder
- Open Systems Interconnection
- openbare sleutel
- Opendoe
- operating system
- Optical Character Recognition
- opvraging
- OR
- Oracle
- ORB
- ordered list
- OS
- OS/9
- OSI
- OSP
- out-basket
- outbox
- Outlook
- output
