| English | Irish |
| common agreement A system of law established by following earlier judicial decisions and customs, rather than statutory or legislatively enacted law | comhaontú |
| common agricultural policy The set of regulations and practices adopted by member countries of the European Community that consolidates efforts in promoting or ensuring reasonable pricing, fair standards of living, stable markets, increased farm productivity and methods for dealing with food supply or surplus | comhbheartas talmhaíochta |
| common but differentiated responsibility | prionsabal na comhfhreagrachta ach atá difreáilte |
| common but differentiated responsibility | comhfhreagracht atá difreáilte |
| common commercial policy The set of uniform trade principles or practices established by an European Community customs union, which implements common tariff rates, tariff and trade agreements with non-member countries, import and export policies, and export promotion | comhbheartas tráchtála |
| common fox | sionnach foraoise (Cerdocyon thous) |
| common lungwort | crotal coiteann (Pulmonaria officinalis) |
| common spotted cuscus | cuscas ballach coiteann (Phalanger maculatus, Spilocuscus maculatus) |
| common tariff policy A course of action adopted and pursued by member countries, in which it is agreed to impose a system of duties or tax charges on imports from non-member countries | comhbheartas taraife |
| common tariff policy | comhbheartas taraife |
| common zorro | sionnach foraoise (Cerdocyon thous) |
| principle of common but differentiated responsibility | comhfhreagracht atá difreáilte |
| principle of common but differentiated responsibility | prionsabal na comhfhreagrachta ach atá difreáilte |
