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| Hintergrundvorgang m; Kulisse f; Untergrund m | |||
| Hintergrund m | |||
| Backend n | |||
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| Fond m; Hintergrund m | |||
| arriere- plan: 52 phrases in 10 subjects |
| Communications | 1 |
| Computers | 11 |
| Earth sciences | 1 |
| Electronics | 1 |
| Information technology | 14 |
| Mechanic engineering | 2 |
| Microsoft | 19 |
| Natural resourses and wildlife conservation | 1 |
| Telecommunications | 1 |
| Transport | 1 |
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