Initialism of Cable News Network: an American television channel. / (humorous, derogatory, US politics) Initialism of Clinton News Network. / (humorous, derogatory) Initialism of Communist News Network.

(machine learning) Initialism of convolutional neural network.

plural of CNN

The theorized negative effect on the economy, and other aspects of social life, caused by people staying home to watch television news during a crisis such as a war.

Characteristic of the CNN TV station.