AMNN

From Tardis Wiki, the free Doctor Who reference

AMNN was an internationally transmitted American cable television news network. One of its frequently seen newscasters was Trinity Wells. (DW: Aliens of London/World War III onwards)

Behind the Scenes

While real-life BBC News personnel, sets and graphics have appeared in the Doctor Who Universe, AMNN is a fictional creation, analogous to CNN. In real life, CNN generally does not allow the use of its name, logo, or personnel in fictional contexts.

News reports

AMNN has appeared in the following stories:

Doctor Who

The Sarah Jane Adventures

Torchwood

To date the exact meaning of the acronym AMNN has not been spelled out, though presumably the first word is American and the last two News Network. The acronym may mean AMerican News Network.