Meaning of G5 in English:

G5

(also G-5)

noun

  • (Originally) an association of five major industrialized nations (France, Germany (formerly West Germany), Japan, the United Kingdom, and the United States); = "Group of Five"; (in later use also) a loose association of the five largest emerging economies (Brazil, China, India, Mexico, and South Africa).

Origin

1970s; earliest use found in The New York Times.