| Subject | English | Spanish |
| meteorol. | Aviation Digital Data Service | servicio de datos digitales para aviación |
| commun., IT | broadband integrated services digital network | RDSI-BA |
| commun., IT | broadband integrated services digital network | red digital de servicios integrados de banda ancha |
| commun., IT | broadband integrated services digital network | RDSI de banda ancha |
| comp., MS | Broadband Integrated Services Digital Network An International Telecommunication Union - Telecommunication [Standardization Sector] (ITU-T) communication standard for high-speed networking that provides new services, including voice, video, and data on the same network | Red digital de servicios integrados de banda ancha (B-ISDN) |
| commun. | cellular digital message service | servicio de mensajería digital celular |
| commun. | dedicated digital service | servicio digital dedicado |
| commun. | digital communication service at 1800 MHz | sistema celular digital a 1800 Mhz |
| commun. | digital cordless telephone service | servicio digital de telefonia sin hilos |
| commun. | digital data service | servicio digital de datos |
| commun., IT | digital data service | servicio de datos digitales |
| commun., IT | digital interactive audiovisual service | servicio de televisión digital interactiva |
| commun. | digital message service system | sistema del servicio de mensajes digitales |
| IT | digital multimedia service | servicio digital multimedia |
| commun. | digital pay-television service | servicio de televisión digital de pago |
| IT | digital service infrastructure | infraestructura de servicios digitales |
| commun., IT | digital service unit | unidad de servicio digital |
| commun. | digital wireless service | servicio digital inalámbrico |
| commun. | integrated service digital network | Red Digital de Servicios Integrados |
| IT | integrated services digital network | red digital de servicios integrados |
| inet. | Integrated Services Digital Network | RDSI |
| inet. | Integrated Services Digital Network | Red Digital de Servicios Integrados |
| comp., MS | Integrated Services Digital Network | Red digital de servicios integrados (A high-speed digital technology that uses existing telephone lines to provide Internet access) |
| commun., IT | sub-voice digital data service | servicio digital de datos en circuito vocal |
| commun., IT | Trans-European Integrated Services Digital Network | Red Digital de Servicios Integrados transeuropea |
| commun., IT | Trans-European Integrated Services Digital Network | RDSI paneuropea |