The Collaborative International Dictionary
Plug board
Plug board \Plug board\ (Elec.) A switchboard in which connections are made by means of plugs.
Wikipedia
Plug board
Plug board may refer to:
- Plugboard, a component of certain encryption machines, unit record equipment and some early computers
- Telephone switchboard, another name for a manual exchange
- Power strip a device that plugs into a power socket to increase the number of power sockets available for other devices