Computing
- Peripheral Interchange Program, a file transfer utility under CP/M and several Digital Equipment operating systems
- Point in polygon, a concept in computational geometry
- Policy Information Point, a term used in eXtensible Access Control Markup Language
- Private Internet Protocol
- Pip (Python), a Python package installer
- P.I.P.S. Is POSIX on Symbian, known as P.I.P.S.
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