European Parliament Liaison Office with the US Congress
The European Parliament Liaison Office in Washington DC (EPLO) is the US office of the European Parliament (EP) responsible for developing relationships between the US Congress and the European Parliament on issues calling for trans-Atlantic legislative and political cooperation. It attempts to build a trans-Atlantic network of legislators and legislative staffers focused on issues of mutual concern.
Source: Wikipedia — European Parliament Liaison Office with the US Congress (CC BY-SA 4.0)