The network card on a computer is sometimes casually called network interface.
The point of interconnection between the public switched network[?] and a privately owned terminal. In the USA, Code of Federal Regulations, Title 47, part 68, stipulates the interface parameters.
The point of interconnection between one network and another network.
... following a military coup d'état in 1964 saw a succession of generals as president, until 1985. Brazil has since returned to a popularly elected government and is pursuing ...