The mean solar time at the Greenwich Meridian, Greenwich, England, with the hours and days, since 1925, reckoned from midnight. GMT is now a historical term having been replaced by UTC on 1 January 1972. See Coordinated Universal Time.
Gross domestic product
See GDP
Gross national product
See GNP
Gross world product
See GWP
GWP
This entry gives the gross world product (GWP) or aggregate value of all final goods and services produced worldwide in a given year.