- Published:
- Open Systems Interconnection (OSI) model
- Category: Concept
- Published:
- Origin header
- Category: Concept
- Published:
- output device
- Category: Concept
- Published:
- object-oriented
- Category: Concept
- Published:
- OPTIONS method
- Category: Concept
- Published:
- operating system (OS)
- Category: Concept
- Published:
- on-premises software
- Category: Concept