integrity - Jacobian
- international metric carat
- International Mine Action Standard
- international oil industry
- international oil pollution compensation fund
- International Oil Scouts Association
- International Organization for Standardization
- international organization for standardization
- international organization for standardization (international standards organization) series 9000 & 9001
- International Petroleum Exposition
- international product pricing principles
- International Programme of Ocean Drilling
- International Safety Management Code
- international safety management code
- International shore fire connection
- international society ot measurement and control
- international specifications
- international standard
- International Standard Industrial Classification
- international standard organisation
- international standardization
- International Standardization Association
- International Standardization Organization
- International Standards Association:
- international standards organisation
- International Standards Organization:
- International System of Units
- international system unit
- International Tanker Owners Pollution Federation
- international telegraph and telephone consultative committee
- international travel
- International Union of Pure and Applied Chemistry
- international user
- internet protocol
- interpanel connector
- interparticle porosity
- interpenetrate
- interpenetrated
- interpenetrating
- interpenetration
- interpersonal messaging
