IO Theater has a branch in Los Angeles, California.
iO , or iO Chicago , ( formerly known as `` ImprovOlympic '' ) is an improv theater and training center in central Chicago , with a branch in Los Angeles called iO West . Los Angeles ( [ lɒs_ˈændʒəlᵻs ] , Spanish for `` The Angels '' ; [ los ˈaŋxeles ] ) , officially the City of Los Angeles and often known by its initials L.A. , is the cultural , financial , and commercial center of Southern California .