What does UNCIO stand for?

Secretary of State Edward Stettinius used the penthouse as his headquarters during the United Nations Conference on International Organization in 1945.

In 1945, representatives of 50 countries met in San Francisco at the United Nations Conference on International Organization to draw up the United Nations Charter, which was signed on June 26, 1945 by the representatives of all 50 countries.

On a global scale, the United Nations constitutional paradox can be summarized by the observation that, despite the initial fervour of majority of nations at the United Nations Conference on International Organization in San Francisco in 1945 for a much more equitable distribution of scarce resources, the Charter of the United Nations and its subsequent evolution have given rise to a worldwide setting, where the dominant allocating mechanism of scarce resources is worldwide markets.

who became a representative of the United States during the first session of the UN General Assembly) to work on the forthcoming United Nations Conference on International Organization (UNCIO).

In plenary on 8 February, agreement was reached that the United Kingdom and the United States would support, at the United Nations Conference on International Organization, which would open in San Francisco on 25 April, a Soviet proposal admitting the Byelorussian and Ukrainian Soviet Socialist Republics to original membership in the UN.