in-d - indi
- in-depth forecast
- in-depth knowledge
- in-depth study
- in-flight research
- in-house laboratory
- in-house publication
- in-house research
- in-service education
- in-service seminar
- in-service training program
- inaccurate assumption
- inaccurate data
- inaccurate estimate
- inaccurate forecast
- inaccurate method
- inaccurate theory
- inactive constraint
- inadequacy
- inadequate data
- inadequate definition
- inadequate information
- inaugural address
- inaugural dissertation
- inaugural lecture
- inaugural plenary session
- incapability
- incentive
- incentive grant
- incentive scheme
- incident method
- incidental
- incidental discovery
- incidental invention
- incipient patent
- incipient stage
- incipient tendency
- inclination
- inclination for scientific work
- inclusion relation
- inclusive disjunction