EIP

EIP may refer to:


 * Eco-industrial park
 * Economic impact payment (disambiguation), a name for several different tax rebates, tax credits, or tax deductions from the U.S. government
 * EIP register, in the IA-32 architecture
 * Eipo language
 * Electoral Integrity Project
 * Enterprise information portal
 * Enterprise Integration Patterns, a book by Gregor Hohpe and Bobby Woolf
 * Environmental Integrity Project, an American non-profit
 * Estonian Independence Party, a political party in Estonia
 * Ethereum Improvement Proposal, a proposal to improve the quality of Ethereum cryptocurrency software
 * European Institute of Peace
 * Express InterCity Premium
 * Entrepreneurship and Innovation Programme of the European Commission's Competitiveness and Innovation Framework Programme