(physics) center of mass

Centre-Val de Loire (a region of France)

(neuroanatomy) central nervous system

interest, area of interest, center of interest, field of personal interest, hobby, concern, preoccupation, focus

Massif Central (a highland in Southern France, France) / Central Highlands (a highland in Ceylon, Sri Lanka) / Guiana Highlands (a highland in Guiana Shield, Guiana, South America, mostly lying in Venezuela) / A highland in French Guiana, France, in the Guiana Shield, South America / Central Massif (a massif in Picos de Europa, Cantabrian Mountains, Northern Spain, Spain)

think tank

Central Asian (resident or native of Central Asia)

call center

Central Asian

A region of Quebec, Canada.