[Jim Hill]

ITA - International Taekwondo Alliance (used to be the old USTA). It is all that is available near our residence.

http://en.wikipedia.org/wiki/International_Taekwondo_Alliance

[rivercat]

ITA: 4 years minimum 1st to 3rd Dan; total time 7yrs, 4 months.
http://www.itatkd.com/tkdmintime.html