 |
| English | German |
| Federal Bureau for Telecommunications | Fernmeldetechnisches Zentralamt (telecommunications engineering centre) |
| German Federal Post Office | DBP veraltet = Deutsche Bundespost (outdated) |
| German Federal Post Office | Deutsche Bundespost (outdated, veraltet) |
| German Federal Post Office | Bundespost (outdated, veraltet) |
| German Federal Postal Administration | DBP veraltet = Deutsche Bundespost (outdated) |
| German Federal Postal Administration | Deutsche Bundespost (outdated, veraltet) |
| German Federal Postal Administration | Bundespost (outdated, veraltet) |