also: エムシー
MC; master of ceremonies; host
Commonly used for the host or emcee of an event, TV show, or live performance.
The MC for tonight's event is a famous celebrity.
MC segment; talk break between songs
Refers to the talking portion of a concert or live show where performers address the audience between songs.
During the MC segment of the live show, the vocalist talked about recent events.
machining center
Abbreviation of マシニングセンター; used in manufacturing and engineering contexts.
See also: マシニングセンター
He served as the MC at the wedding.
The latest machining centers have been introduced in this factory.
I learned the concept of marginal cost in economics class.
The band pumped up the crowd during the MC segment between songs.
This part is machined using an MC (machining center).
Marginal cost can rise as production increases.
They put in a short MC segment between songs.
限界費用 is the full economics term for marginal cost; ＭＣ is the abbreviation used in graphs, formulas, and textbooks.
ＭＣ is the person who hosts and talks between acts, while ＤＪ specifically selects and plays the music.
Abbreviation of English 'master of ceremonies' (sense 1), extended to the talk segment itself (sense 2). Also an abbreviation of マシニングセンター (machining center) and 限界費用 (marginal cost).