IEP
IEP is an abbreviation for:
- Inclusion-exclusion principle, calculating the size of the union not disjoint subsets
- Institute for European Policy, Berlin
- Institute d' études politiques, group primarily political science oriented higher education institutions in France
- Intelligent Event Processor Service Engine in Enterprise Service Bus
- Intercity Express Programme, procurement program of the UK Department for Transport for high -speed trains
- Internet Encyclopedia of Philosophy, open-access philosophy encyclopedia
- Inter Sector Electronic Purse, international designation for Electronic Wallets
- Inter Sector Electronic Purse, international designation for Electronic Wallets Enterprise Service Bus
- Irish pound, former currency in Ireland, ISO 4217 abbreviation
- Isoelectric point, pH of certain amino acids with respect to
- Disambiguation
- Abbreviation