- A dog that has been specially trained to guide a visually impaired or sightless person.导盲狗：经过特殊训练以引导视力有缺陷者或盲人的狗
- informant
- informants
- informatics
- information
- information
- information age
- information retrieval
- informations
- information science
- information superhighway
- information technology
- information theory
- informative
- informative
- informatory
- informed
- informed consent
- informer
- informercial
- infos
- infotainment
- infotainments
- infra-
- infraclass
- infract