- infrared absorption spectrometry
- infrared photography
- ingot
- inhumation
- Initial Period
- Inka
- inn
- inorganic materials
- inscribed
- inscription
- insect analysis
- instinct
- Institute of Field Archaeologists
- insula
- intaglio
- Integration Period
- interaction
- interest groups
- interglacial
- Intermediate Period
- International Committee on Archaeological Heritage Management
- International Council on Monuments and Sites
- interpluvial
- interpretation
- interpretive archaeology
- interrupted ditch enclosure
- interstadial
- intervallum
- intrados
- intramural
