| Institute of Electrical and Electronics Engineers Smart Grid(noun, expression, technology, organization, organisation) |
| Institute of Electrical and Electronics Engineers Standards Association(noun, expression, technology, organization, organisation) |
| Institute of Inspection Cleaning and Restoration Certification(noun, expression, technology, organization, organisation) |
| Institute of Standards and Industrial Research of Iran(noun, expression, technology, organization, organisation) |
| Interactive Multimedia Association(noun, expression, technology, organization, organisation) |
| International Accounting Standards Board(noun, expression, technology, organization, organisation) |
| International Accreditation Forum Multilateral Recognition Arrangements(noun, expression, technology, organization, organisation) |
| International Aerospace Quality Group(noun, expression, technology, organization, organisation) |
| International Association for Cereal Science and Technology(noun, expression, technology, organization, organisation) |
| International Association for Contract and Commercial Management(noun, expression, technology, organization, organisation) |
| International Astronomical Union(noun, expression, technology, organization, organisation) |
| International Bureau of Weights and Measures(noun, expression, technology, organization, organisation) |
| International Commission for Uniform Methods of Sugar Analysis(noun, expression, technology, organization, organisation) |
| International Commission on Illumination(noun, expression, technology, organization, organisation) |
| International Commission on Radiation Units and Measurements(noun, expression, technology, organization, organisation) |
| International Committee for Information Technology Standards(noun, expression, technology, organization, organisation) |
| International Committee for Weights and Measures(noun, expression, technology, organization, organisation) |
| International Congress of Radiology(noun, expression, technology, organization, organisation) |
| International Earth Rotation and Reference Systems Service(noun, expression, technology, organization, organisation) |
| International Electrical Testing Association(noun, expression, technology, organization, organisation) |