FIFA
In total, FIFA recognises 211 national associations and their associated men's national teams as well as 129 women's national teams; see the list of national football teams and their respective country codes. FIFA has more member states than the UN as FIFA recognises 23 non-sovereign entities as distinct nations, such as the four Home Nations within the United Kingdom and politically disputed territories such as Palestine.
FIFA 12
"FIFA 12" has 42 national teams in its international division. Five new teams are added to the list, while Czech Republic, China PR, Paraguay and Ukraine are not included.