| Subject | English | Spanish |
| dat.proc. | arithmetical and logical unit | unidad aritmética |
| IT | arithmetical and logical unit | unidad aritmética y lógica |
| IT | Logical Unit | Unidad lógica |
| comp., MS | logical unit number | número de unidad lógica (A logical reference to a portion of a storage subsystem. For example, in a disk storage subsystem, a LUN can comprise a disk, a section of a disk, a whole disk array, or a section of a disk array in the subsystem) |