Final answer:
The term 'second world' from Cold War terminology refers to former communist and eastern European countries with moderate economies and standards of living.
Step-by-step explanation:
The term second world refers to former communist and eastern European countries that had moderate economies and standards of living during the Cold War era. This classification termed by Cold War terminology includes nations not as developed as the first world countries, such as America and Europe, but were not as impoverished as the third world countries which included many in Asia, Latin America, and sub-Saharan Africa. The second world countries fell into an intermediate category, and included nations like China or Cuba.