| Subject | English | Irish |
| industr., construct., chem. | alternating copolymer | comhpholaiméir ailtéarnach |
| el. | alternating current generator | ailtéarnóir |
| environ. | alternating double filtration | déscagachán ailtéarnach |
| comp., MS | Alternating Flow | Sreabhadh Ailtéarnach (A SmartArt graphic layout used to show groups of information or sequential steps in a task, process, or workflow. Emphasizes the interaction or relationships among the groups of information) |
| health., med. | alternating hemiplegia | heimipléige ailtéarnach (hemiplegia alternans, hemiplegia cruciata) |
| mater.sc. | alternating load | lód ailtéarnach |
| transp., el. | three-phase alternating current motor | mótar srutha ailtéarnaigh trí phas |