It's either the Italian or Libanese Communist Party. But I don't think that's what they meant either. They probably meant PLC, which OP mentioned: https://en.w

It's either the Italian or Libanese Communist Party. But I don't think that's what they meant either. They probably meant PLC, which OP mentioned: https://en.wikipedia.org/wiki/Programmable_logic_controller https://en.wikipedia.org/wiki/Programmable_logic_controller