EDI may refer to:
Organizations
- Downer Group, formerly Downer EDI, an Australian company
- Economic Development Institute, a previous name of the World Bank Institute
- Entrepreneurship Development Institute of India, non-profit organisation
- Federal Department of Home Affairs (Eidgenössisches Departement des Innern), the Swiss interior ministry
- UCL Eastman Dental Institute, a dental school in London, United Kingdom forming part of University College London
Art & Media
- Edi (film), Polish film
- E.D.I. Mean, American rap artist
- EDI (Mass Effect), the Normandy SR-2's onboard artificial intelligence program in Mass Effect 2 and Mass Effect 3 fictional universe
Technology
- Electronic data interchange - international standards for computer-to-computer exchange of information (X12, EDIFACT, Odette File Transfer Protocol (OFTP), etc.)
- EDI (software), integrated development environment for Linux built using the Enlightenment Foundation Libraries
Other uses
- Eating Disorder Inventory, a self-report questionnaire used to assess the presence of eating disorders
- Edinburgh Airport, IATA code
- Electrodeionization, a water purification process
- Extradimensional intelligence, see extraterrestrial intelligence