Antigua and Barbuda - a country in the northern Leeward IslandsOAS, 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 Antigua - the largest of the islands comprising Antigua and Barbuda Barbuda - an island in Antigua and Barbuda Redonda - an island in Antigua and Barbuda |