In terms of the prime AFL competition, there are currently 17 as of 2011.
However, in 2012, it is expected that there will be 18.
As for worldwide AFL competitions and teams, I doubt that any source in the world would know it, especially as this figure changes annually, especially, in countries other than Australia.
how many international football teams are in the world
The Vatican has no football teams.
There are approximately 119 College Football teams.
32 teams in the NFL.
32 teams
Zero
There are many teams who play in the Football Confederations Cup. In the year 2012, there were 16 different football teams that competed in the competition.
eight teams
In NCAA D3 football there is a total of 239 teams. Hope its what your after!
There are no National Football League teams in North Dakota.
A lot
there is 32 teams that have qualified