| Subject | English | German |
| commun., IT | adaptive delta pulse code modulation coding | ADPCM-Codierung |
| gen. | adaptive differential pulse code modulation circuit | Schaltung mit adaptiver Differenz-Puls-Code-Modulation |
| el. | pulse code modulation control link | PCM-Steuerkanal |
| el. | pulse code modulation control link | PCM-Netzmanagementkanal |
| commun., el. | pulse code modulation interface board | Pulse-Code-Modulation-Interface-Board |
| commun., el. | pulse code modulation interface board | PCM-Interface-Platine |
| IT | pulse code modulation modem | PCM-Modem |
| el. | pulse code modulation signal | Pulscodemodulationssignal |
