OAS, Organization of American States - an association of countries in the western hemisphere; created in 1948 to promote military and economic and social and cultural cooperation

country, land, state - the territory occupied by a nation; "he returned to the land of his birth"; "he visited several European countries"

Caribbean - region including the Caribbean islands

Dominica - a volcanic island in the Windward Islands that was once a stronghold of the Carib Indians

Roseau - the capital and largest city of Dominica