Cabinet Office Briefing Rooms
The Cabinet Office Briefing Rooms (COBR) are meeting rooms in the Cabinet Office in London. These rooms are used for committees which co-ordinate the actions of government bodies in response to national or regional crises, or during overseas events with major implications for the UK. It is sometimes referred to as COBRA by media sources, and is pronounced "cobra".
Source: Wikipedia — Cabinet Office Briefing Rooms (CC BY-SA 4.0)