| Teleinformatik | Nominativ, Singular | nominative case, singular | |
| Teleinformatike | Genitiv, Singular | genitive case, singular | |
| Teleinformatiken | Dativ, Singular | dative case, singular | |
| Teleinformatik(e)s | Akkusativ, Singular | accusative case, singular | |
| Teleinformatiker | Nominativ, Plural | nominative case, plural | |
| Teleinformatikern | Genitiv, Plural | genitive case, plural | |
| Teleinformatikn | Dativ, Plural | dative case, plural |