Note: Australia is generally considered to be a continental landmass, rather than an island. If however one does count Australia among the islands it, not Greenland, would be the largest in the world (unless one also considered Antarctica an island).
... Bezopastnosti[?] (MGB, 1946-1954)
Komitet Gosudarstvennoi Bezopasnosti (KGB; 1954-1991)
South Africa
National Intelligence Agency[?]
((South African Secret ...