| Subject | English | Latvian |
| comp., MS | envelope journaling | aploksnes tipa žurnalēšana (A type of message journaling in which the original unaltered message is included as an attachment in the journal report) |
| commun., el. | peak envelope power | apliecējas galotnes jauda |
| commun., el. | peak envelope power of a radio transmitter | apliecējas galotnes jauda |