 |
| English | German |
| Z component | Z-Komponente |
| Z condition | binäre Eins |
| Z interface | Z-Schnittstelle (at the telephone terminal, e.g. X.21, So, ISDN) |
| Z series of ITU-T CCITT Recommendations | Z-Serie der ITU-T CCITT -Empfehlungen (relates to the Functional Specification and Description Language (SDL)) |