Encyclopedias, Almanacs, Transcripts, and Maps
- Inuvik
- Inuyama
- Invalides, Hôtel des
- invariance principles
- Inver Grove Heights
- Inverchapel of Loch Eck, Archibald John Kerr Clark Kerr, 1st Baron
- Inverness-shire
- involuntary commitment
- Inwa
- Iocaste
- iodoform
- Ionian school
- Ionian Sea
- ionization chamber
- Iorga, Nicolae
- Ioshkar-Ola
- Iowa State University of Science and Technology
- Iphicles
- Ipin
- Ipiranga