Definitions for "Green Room"
A room adjacent to the stage where performers could relax and confer. Why it was called the 'Green Room' is something of a mystery.
The room backstage or next to the rehearsal room where actors and other members of the company can relax, eat and drink.
A room in the theater—rarely painted green—where the actors and crew members can relax or receive instructions. The term may come from ancient Greek theatre where actors would stretch out on the lawn before stepping onstage.
Keywords:  oecd, wto, subset, discussions, major
Used to describe discussions in the WTO among a subset of countries, generally the major OECD members and a small number of developing countries.