51 selected
- Not filled in
- Ibexes
- ICAO
- Ice age
- Ice Hockey
- Ice skating
- Ice-breakers
- Icons
- Iguanas
- Illustrators
- ILO
- Independence
- Indians
- Industry
- Infrastructure
- Inline skating
- Insects
- Instuments
- Integration
- International Book Year
- International Cooperation Year
- International Geophysical Year
- International Polar Year
- International Tourist Year
- International Women's Year
- International Year for Action to Combat Racism
- International Year of Biodiversity
- International Year of Deserts and Desertification
- International Year of Dialogue Amog Civilizations
- International Year of Disabled Persons
- International Year of Education
- International Year of Forests
- International Year of Freshwater
- International Year of Human Rights
- International Year of Literacy
- International Year of Mountains
- International Year of Older Persons
- International Year of Peace
- International Year of the Child
- International Year of the Family
- International Year of the Ocean
- International Year of Youth
- Internet
- Interpol
- Inventions
- Inventors
- IPU
- Irisses
- Ironwork
- Islam
- Islands
- ITU