(anatomy) Either of two arteries that occur one on each side of the circle of Willis and connect an internal carotid artery with a posterior cerebral artery.

(anatomy) One of the three arteries in the brain that form parts of the circle of Willis; it connects the anterior cerebral arteries.

Alternative spelling of power line communication

Alternative spelling of interprocess communication

The distribution of data and other signals via electric power distribution wires

Any form of communication between two parties, both of whom can send and receive messages.

(computing) The processing of data using computers, and the movement of data between computers.

A form of electromagnetic communication in which the signal frequency or bandwidth is spread beyond that required, rendering it more difficult to intercept or jam, or to send multiple signals over the same band

(business) A type of non-profit organization in the UK, designed for social enterprises that want to use their profits and assets for the public good.

A theory of communication arguing that people adjust their speech and gestures to accommodate to others with whom they are interacting.