| IUT | Institut für Umwelttechnik | In German | → Agricultural sciences → Nature → Environment, environmental sciences |
| IUT | Internacia Unio pri Telekomunikado = ITU | International Telecommunication Union | In English = UIT | Union Internationale des Télécommunications | In French |
In Esperanto | → Organizations and associations → Telecommunications |
| IUT | Institut Universitaire de Technologie | In French | → Higher education, universities → Engineering, technology |
|