| Investitionsstrategie | investment strategy |
| Investiturstreit | Investiture Contest Investiture Controversy |
| Ausstiegsstrategie | exit strategy |
| Investition | investment |
| Investitionsgüterindustrie | industrial goods industry |
| Initiationsceremonie | initiation ceremony |
| Initiationszeremonie | initiation ceremony |
| Reaktionsstrecke | reaction line reaction section reaction stretch |
| investierte | funded |
| investigativ | investigative |
| investigieren | investigate |
| Konvektionsregen | convectional rainfall |
| Konventionalstrafe | contract penalty conventional penalty liquidated damages penal damages penalty stipulated damages |
| Integrationstest | integration testing |
| Initiationsritus | initiation ceremony |
| Dispositionskredit | drawing credit overdraft |
| Delegationssprache | delegation language |
| Infektiosität | infectiousness |
| Informationskrieg | information warfare |
| Informationssystem | information system |