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| German | English |
| Bundesamt für Kommunikation | Federal Swiss Office for Communication |
| Bundesamt für Kommunikation | Federal Office for Communications |
| Bundesamt für Post und Telekommunikation | Federal German Post and Telecommunications Office (from 1990) |
| Bundesamt für Zulassungen in der Telekommunikation | Federal German Approvals Office for Telecommunications (from 1992, formerly ZZF, now part of BAPT) |
| Bundesamt Post und Telekommunikation | Federal German Post and Telecommunications Office (from 1990) |