| Subject | English | Irish |
| environ. | data processing system An assembly of computer hardware, firmware and software configured for the purpose of performing various operations on digital information elements with a minimum of human intervention | córas próiseála sonraí |
| environ. | International Reference Life Cycle Data System | an Bunachar Sonraí Tagartha Idirnáisiúnta maidir leis an Saolré |
| environ. | International Reference Life Cycle Data System ILCD Data Network | an Líonra Sonraí um Chóras Idirnáisiúnta de Shonraí Tagartha ar Smaointeoireacht Saolré |
| IT | personal data filing system | córas comhdúcháin sonraí pearsanta |
| commun., IT, transp. | radio data system | córas sonraí raidió |