| Subject | English | Latvian |
| commun. | air-ground point-to-point data communication | tiešie datu sakari "gaiss–zeme" |
| commun. | air-ground point-to-point data communication | datu sakari "gaiss–zeme" "punkts–punkts" |
| comp., MS | Data Communications Equipment | datu sakaru iekārta (One of two types of hardware that are connected by an RS-232-C serial connection, the other being a Data Terminal Equipment (DTE) device) |