(soccer) The circle in the centre of the pitch which, at kick-off, the defending team may not enter until the attacking side has touched the ball.

Alternative form of left and right

a vacuum cleaner built into the fabric of a building, with a central motor and dirt bag and distributed points where a hose and appliances may be plugged in

The point through which the resultant of all the wind forces on a sailing vessel's sails is assumed to act.

(nautical) the point through which the resultant of all buoyant forces on an immersed hull are assumed to act; the centre of mass of the displaced water.

(historical) The countries of Germany, Austria-Hungary, the Ottoman Empire (Turkey) and Bulgaria, all of whom fought against the Allies in World War I.

A business location where phone calls are handled, often regarding customer service, sales and telemarketing.

Alternative spelling of call center

A landlocked area of continental Asia comprising Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan and Uzbekistan. In the USSR and the modern Russia, the area is called Middle Asia (Средняя Азия).

(British spelling, Canadian spelling) Standard spelling of center stage.