may refer to:
- Portal (architecture) , an entrance
- Portal (fiction) a thing used to transfer from one place to another.
- Portal (computer Graphics) , an optimization technique in 3D computer graphics.
- Portal (video Game) , a first-person puzzle game produced by Valve Corporation.
- Portal (interactive Novel) , an early interactive novel for PC & Amiga.
- Portal (band) , an independent progressive metal band from Canada
- Portal (band, UK) , an ambient/dreampop band from the UK
- Portal, a short lived band created after the demise of Cynic (band)
- Portal, an Australian extreme metal band.
- Portal (TV Series)
- Portal (comics) , a Marvel comic character.
- Enterprise Portal , a framework for integrating information, applications, and processes across organizational boundaries.
- Web Portal , sites on the World Wide Web that typically provide personalized capabilities to their visitors. They are designed to use distributed applications, different numbers and types of middleware and hardware to provide services from a number of different sources.
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