Encyclopedias, Almanacs, Transcripts, and Maps
- Impartiality
- Imperialism in the Middle East and North Africa
- Impetus
- Impresarios of Leisure, Rise of
- Incas, The
- Incháustegui Cabral, Héctor (1912–1979)
- INCLUSIVE LANGUAGE
- Inconfidência dos Alfaiates
- Inconfidência Mineira
- INDENTING
- Independent Republics (Colombia)
- Independent Socialist Party
- Index of Prohibited Books
- Indexicals
- Indian Christian
- INDIAN ENGLISH
- Indian Philosophy
- Indian Policy, Brazil
- Indian Protection Service (SPI)
- Indian Slavery and Forced Labor