| Subject | German | English |
| IT, mater.sc. | Puls-Code-Modulation | pulse code modulation |
| IT | Pulse-Code-Modulation | pulse code modulation |
| commun., el. | Pulse-Code-Modulation-Interface-Board | pulse code modulation interface board |
| commun., el. | Pulse-Code-Modulation-Interface-Board | PCMI board |
| gen. | Schaltung mit adaptiver Differenz-Puls-Code-Modulation | adaptive differential pulse code modulation circuit |