| Subject | English | Irish |
| life.sc., fish.farm. | Atlantic thread herring | snáithscadán Atlantach (Opisthonema oglinum) |
| hobby, industr., construct. | break thread | snáithe bristeach |
| comp., MS | discussion thread | snáithe díospóireachta (In an online forum, such as a newsgroup, a series of messages or articles in which replies to an message are nested directly under it instead of arranged in chronological or alphabetical order) |
| met., tech. | HeliCoil thread insert | ionsáiteán HeliCoil |
| life.sc., fish.farm. | Pacific thread herring | snáithscadán an Aigéin Chiúin (Opisthonema libertate) |
| life.sc., fish.farm. | thread-fin breams | garbhánach snáitheiteach (Nemipteridae) |
| tech. | thread insert | ionsáiteán snáithithe |
| transp., tech., law | threads per cm2 | snáitheanna an cm2 |