| English | Basque |
| civil air traffic Air traffic pertaining to or serving the general public, as distinguished from military air traffic | aireko zirkulazio zibil |
| civil engineering The planning, design, construction, and maintenance of fixed structures and ground facilities for industry, transportation, use and control of water or occupancy | ingeniaritza zibil |
| civil law Law inspired by old Roman Law, the primary feature of which was that laws were written into a collection; codified, and not determined, as is common law, by judges. The principle of civil law is to provide all citizens with an accessible and written collection of the laws which apply to them and which judges must follow | zuzenbide zibil |
| civil safety Actions and measures undertaken, often at a local level, to ensure that citizens of a community are secure from harm, injury, danger or risk | segurtasun zibil |
