Co-production; making something (film, program, exhibition, etc.) jointly by two or more parties.
この映画は日本とイギリスの共同制作だ。
This film is a co-production between Japan and the UK.
テレビ局と制作会社が共同制作して新番組を始めた。
A TV station and a production company started a new program produced jointly.
美術館は海外の機関と共同制作で特別展を開催した。
The museum held a special exhibition in collaboration with an overseas institution.