| Objektsprache | object language |
| Objektspringen | BASE jumping |
| Objektsprung | BASE jumping |
| Weltsprache | world language |
| Zweitsprache | second language, L 2 |
| Objektsatz | object clause |
| Objektträger | slide |
| Erstsprache | mother tongue native language |
| Kunstsprache | artificial language constructed language |
| Skriptsprache | scripting language |
| Gemeinsprache | colloquialism standard language |
| Khmer-Sprache | Khmer |
| Metasprache | metalanguage |
| Volkssprache | vernacular |
| Absprache | arrangement |
| Ammensprache | baby-talk caretaker speech mother's speech motherese nursery language parental speech |
| Arbeitssprache | working language |
| Babysprache | baby talk |
| Bantusprache | Bantu language |
| Cree-Sprache | Cree Cree language |