| Informationsaustausch | communication |
| Informationssystem | information system |
| Informationswissenschaft | information science |
| Kationenaustausch | cation exchange |
| Informationseinheiten | data |
| Informationsicherheit | information security |
| Informationskrieg | information warfare |
| Informationsbeschaffung | information procurement provision of information |
| Informationseinheit | information unit |
| Informationstechnik | information technology |
| Informationstheorie | information theory |
| informatorisch | informational |
| Reformationstag | Reformation Day |
| Isolationsschlauch | spaghetti |
| isolationistisch | isolationist |
| Isotopenaustausch | isotope exchange |
| Sprachenaustausch | language exchange |
| Datenaustausch | data exchange |
| Geoinformationssystem | geographic information system |
| Informationen | lowdown |