EIP
- Competitiveness and Innovation Framework Programme
- EIP register
- Eco-industrial park
- Economic impact payment (disambiguation)
- Eipo language
- Electoral Integrity Project
- Electrical impedance plethysmography
- Enterprise Integration Patterns
- Enterprise information portal
- Environmental Integrity Project
- Estonian Independence Party
- Ethereum Improvement Proposal
- European Institute of Peace
- Evolutionary image processing
- High-speed rail in Poland