| Subject | English | Irish |
| environ. | concept of environment The development at any level of a general notion of the surrounding ecosystem, its foundational relationship to human life and the need to preserve its integrity | coincheap an chomhshaoil |
| gen. | concept of operations | coincheap na n-oibríochtaí |
| immigr. | concept of safe third country | prionsabal maidir le tríú tír sábháilte |
| immigr. | concept of safe third country | coincheap maidir le tríú tír sábháílte |
| gen. | concepts of police forces | coincheapa maidir le fórsaí póilíneachta |