(US) An area, either enclosed or unenclosed, hosting multiple retail establishments; a shopping mall.

(idiomatic) A command to come to the center of attention of an assemblage, as of military personnel or students.

plural of data center

(US, slang) New York City

plural of center of gravity

plural of fitness center

An organization, location, or virtual location where science is done or exhibited, either professionally or educationally.

plural of music center

plural of center of mass

(chemistry) a stereocenter