Idi

Idi or IDI may refer to:

People

 * Idi Amin (c. 1925–2003), President of Uganda and military officer
 * Idi b. Abin Naggara, 4th century Jewish Babylonian rabbi
 * Idi Othman Guda (1941–2015), Nigerian politician
 * Idi Papez, Austrian 1930s pair skater

Acronym

 * ICT Development Index, an index published by the United Nations International Telecommunication Union
 * Inclusive Development Index, an annual economic index
 * Indian Diamond Institute, school in the fields of diamonds, gems and jewellery in India
 * Industrial Developments International, a privately held real estate investment trust
 * Infectious Diseases Institute, a Ugandan not-for-profit organization
 * Institut de Droit International, an organization devoted to the study of international law
 * Interactive Design Institute, Edinburgh, providing online courses in art and design
 * International Diving Institute
 * Israel Democracy Institute, a research center dedicated to strengthening Israeli democracy
 * Israel Diamond Institute, a non-profit public interest company in Israel

Other uses

 * Idi language, a language of Papua New Guinea
 * Iði or Idi, a giant in Norse mythology
 * IDI, IATA code for Indiana County–Jimmy Stewart Airport, a business service airport in Indiana, Pennsylvania