inte - irri
- international search authority
- international search report
- International Shipping Federation
- International Society for Ecological Modelling
- International Sociological Association
- international standard
- International Standard Classification of Education
- International Standard Classification of Occupations
- International Standard Industrial Classification
- International Standard Industrial Classification of All Economic Activities
- International Standards in Basic Industrial Statistics
- International Statistical Education Centre
- International Statistical Institute
- international subscriber dialling
- International Symposium on Subscriber Loops and Services
- international telecommunication service
- international telegraph alphabet n°1
- international telegraph alphabet n°2
- international telegraph alphabet n°3
- international telegraph alphabet n°4
- international telephone traffic
- International Teletraffic Congress
- international telex traffic
- international tender
- international terminal center
- international terminal office
- International Trade Statistics Centre
- international transit centre
- international transit exchange
- International travel and tourism
- international type research
- International Union for the Scientific Study of Population
- International Union of Family Organization
- International Water Advisory Service
- International Water Resources Association
- international water supply system
- international watercourse
- internationalization
- internationally standardized gas properties
- internationally standardized properties
