| Subject | English | Spanish |
| comp., MS | Double Data Rate Synchronous DRAM | memoria DDR SDRAM (A type of SDRAM that supports data transfers on both edges of each clock cycle (the rising and falling edges), effectively doubling the memory chip's data throughput) |
| commun. | high data rate DSL | DSL de altas tasas de transmisión |
| IT | high data rate storage system | sistema de memoria de alta velocidad binaria |
| commun., tech. | Low data rate land mobile satellite earth station | estación terrena de comunicaciones móviles terrestres por satélite a baja velocidad de datos |
| commun. | low data rate land mobile satellite earth station | estación terrena de comunicaciones móviles terrestres por satélite a baja velocidad de datos |