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Court, Margaret Smith

(Encyclopedia)Court, Margaret Smith, 1942–, Australian tennis player. Playing tennis from age eight, she rose to prominence in the early 1960s. Ranked first in world standings six times beginning in 1962, she ret...

International Maritime Organization

(Encyclopedia)International Maritime Organization (IMO), specialized agency of the United Nations established in 1948, with headquarters in London and 168 member nations and three associate members. IMO is one of t...

International Refugee Organization

(Encyclopedia)International Refugee Organization (IRO), temporary agency of the United Nations, established in 1946. In arranging for the care and the repatriation or resettlement of Europeans made homeless by Worl...

international date line

(Encyclopedia)international date line, imaginary line on the earth's surface, generally following the 180° meridian of longitude, where, by international agreement, travelers change dates. Traveling eastward acros...

International Grenfell Association

(Encyclopedia)International Grenfell Association, organization established in 1912 to aid the efforts of Sir Wilfred Thomason Grenfell (1865–1940), an English physician and missionary to the people of Labrador, C...

International Union of Pure and Applied Chemistry

(Encyclopedia)International Union of Pure and Applied Chemistry (IUPAC), an international organization est. 1919 to advance the chemical sciences and contribute to the application of chemistry to the service of hum...

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