Encyclopedias, Almanacs, Transcripts, and Maps
- Indiana, Robert
- INDIANISM
- Indianismo
- Indianismo, Spanish America
- Indians of Baja California
- Indigenist Missionary Council (CIMI)
- Indigenous Languages
- Indigenous Organizations
- Indigenous Peoples
- INDO-EUROPEAN ROOTS
- Indonesians
- Infante, José Miguel (1778–1844)
- Infante, Pedro (1917–1957)
- Inference to the Best Explanation
- Infinitesimals
- Infinity in Mathematics and Logic
- Infinity in Theology and Metaphysics
- Infitah
- INFLECTED
- Informed Consent in the Practice of Law