| Subject | Spanish | English |
| IT | bloque de control de datos | data control block |
| comp., MS | bloque de datos | data block (In text, ntext, and image data, a data block is the unit of data transferred at one time between an application and an instance of SQL Server. The term is also applied to the units of storage for these data types) |
| IT | bloque de transmisión de datos | data transmission block |