Alphabetical index
- IDABC
- IPPC (Integrated pollution prevention and control)
- ISPA (Instrument for structural policies for pre-accession)
- Ideas (programme)
- Immigration
- Immigration liaison officers' network
- Import
- Indicators on the quality of school education
- Industrial emissions
- Industrial policy (European)
- Information and consultation of employees
- Initiative for Democracy and Human Rights
- Injunctions for the proInjunctions for the protection of consumerstection of consumers
- Inland waterway transport
- Insolvency
- Insolvency of the employer
- Institutions for occupational retirement provision
- Instrument for Pre-Accession Assistance (IPA)
- Integrated product policy (IPP)
- Interactive media content in Europe
- Intergovernmental Organisation for International Carriage by Rail
- Intergovernmental Organisation for International Carriage by Rail
- Internal market in electricity
- Internal market in gas
- International Criminal Court
- International Safety Management Code (ISM)
- International accounting standards
- International labour standards
- Internet governance
- Internet of Things
- Intrastat
- Inventions
- i2010