▁Dance S port ▁Federation ▁ID TA ▁- ▁International ▁Dance ▁Te ach ers ▁Association ▁I ST D ▁- ▁Imperial ▁Society ▁of ▁Te ach ers ▁of ▁Dan cing ▁J & J ▁ ▁- ▁Jack ▁and ▁J ill ▁LO D ▁ ▁- ▁Line ▁of ▁dance ▁M PM ▁- ▁Me asures ▁per ▁minute ▁N FR ▁ ▁- ▁No ▁foot ▁rise ▁OP ▁▁ ▁- ▁outside ▁partner ▁or ▁open ▁position ▁P P ▁▁ ▁- ▁prom en ade ▁position ▁Q ▁- ▁quick ▁S ▁- ▁slow ▁ ▁A ▁- ▁F ▁ ▁Am alg am ation ▁ ▁" A ▁combination ▁of ▁two ▁or ▁more ▁figures ". ▁More ▁generally : ▁a ▁sequence ▁of ▁figures ▁that ▁a ▁couple ▁wants ▁to ▁dance . ▁ ▁American ▁Sm ooth ▁▁ ▁A ▁category ▁of ▁d ances ▁in ▁American ▁Style ▁ball room ▁compet itions . ▁It ▁includes ▁w alt z , ▁t ango , ▁fo xt rot ▁and ▁V ienn ese ▁w alt z . ▁Pre viously ▁Pe ab ody ▁was ▁also ▁included . ▁ ▁This ▁category ▁lo os ely ▁corresponds ▁to ▁the ▁Standard ▁category ▁of ▁International ▁Style ▁ball room . ▁However , ▁Sm ooth ▁diff ers ▁from ▁Standard ▁in ▁its ▁inclusion ▁of ▁open ▁and ▁separated ▁figures , ▁whereas ▁Standard ▁makes ▁exclusive ▁use ▁of ▁closed ▁positions . ▁ ▁American ▁Rh ythm ▁▁▁ ▁A ▁category ▁of ▁d ances ▁in ▁American ▁Style ▁ball room ▁compet itions . ▁It ▁includes ▁Cha - cha - cha , ▁Rum ba , ▁East ▁Coast ▁Sw ing , ▁Bol ero , ▁Mam bo . ▁Sometimes ▁it ▁may ▁include ▁S amba ▁and ▁West ▁Coast ▁Sw ing .