Encyclopedias, Almanacs, Transcripts, and Maps
- Iconography: Traditional African Iconography
- Icosteoidei (Ragfish)
- ideal gas law
- Igbo Religion
- Ignatius Loyola
- Ignatius of Antioch
- Ijm??
- Ijtih?d
- Ikhw?n Al-?af??
- Ikky? S?jun
- Ilmarinen
- image, optical
- Images: Images, Icons, and Idols
- Images: Veneration of Images
- Imamate
- imperial system
- Impervious Material
- Implicit Religion
- Improvement Cutting
- Inanna