| Subject | English | Bulgarian |
| construct. | instruments synchronous operation ratio | коефициент на едновременното действие на уреди |
| automat. | synchronous computer | синхронна изчислителна машина |
| comp., MS | synchronous connection-oriented | синхронен, базиран на връзката (Pertaining to a Bluetooth data link type which is a symmetrical, circuit-switched, point-to-point connection between a master device and a subordinate device, primarily used for voice traffic) |
| comp., MS | synchronous conversion | синхронно конвертиране (A mode of Word Automation Services in which requests are processed synchronously, rather than in batches) |
| comp., MS | synchronous event | синхронно събитие (An event whose handler runs in the same processing thread as the action that raised the event. The action cannot continue until processing is complete for the event handler) |