(control engineering) A mathematical model of a physical system as a set of input, output and state variables related by first-order differential equations.

One of the major historical states of Italy before the peninsula was unified in 1861. It comprised those territories over which the Pope was the ruler in a civil as well as a spiritual sense.

(US politics) Rights reserved to the 50 United States which allow each one to set policy on some issues, rather than being subject to federal policy.

filling station

A filling station.

filling station

filling station

(Britain) filling station, especially one attached to a supermarket

(US politics) A state where the Green Party of the United States (GPUS) is influential.

mission statement / (US, finance) An affidavit stating the purpose for a proposed loan.