| Subject | English | Irish |
| commun., astronaut., transp. | earth-synchronous satellite | satailít gheoisioncronach |
| comp., MS | synchronous conversion | tiontú sioncronach (A mode of Word Automation Services in which requests are processed synchronously, rather than in batches) |
| mech.eng., el. | synchronous generator | gineadóir sioncronach |
| IT, transp. | synchronous network control | rialú sioncrónach an ghréasáin |