Google Maps™ Driving Directions (Home) » Glossary » Group of 3 Group of 3Last modified by Driving Directions on 01/30/2021 The Group of 3 (G-3) was established in September 1990 to support a mechanism for policy coordination. The G-3 members are Colombia, Mexico, while Panama shows interest in joining. Related Entries BCIE Community of Democracies Group of 24 Group of 77 SICA