A telecommunications process that produces an electronic message that is transmitted, received, stored or archived, and may be retrieved.

The practices and academic disciplines of civic leaders, activists, involved citizens and professionals to improve various aspects of local communities.

(marketing) The range of approaches and expressions of a marketing idea developed with the hope that it be effective in conveying the ideas to the diverse population of people who receive it.

(law) of assets or organisations: owned and controlled through some representative mechanism that allows a community to influence their operation or use and to enjoy the benefits arising.

group possession of an item or concept

Oral communication; speech. / (linguistics) The process of sending and receiving messages with words, including writing and sign language.

plural of virtual community

A group of people who primarily communicate or interact via the Internet.

Communication between space vehicles, or between such vehicles and a base on Earth, the Moon or other planet, especially when using high-frequency radio waves

(Ireland) A nomadic ethnic minority, the Irish Travellers.