DDR - dance dance revoluton
FFT - final fantasy tactics
SO2 - star ocean 2
wham baby take the abreviation
oh by the way its im possible to beat ff7 in 20 hours without using the debug menu. even if u r at lvl 99 at start it will take u a min of 15 hours to beat disc one and about 7 for disc 2 then about 15-30 mins for disc 3 depending on how fast u r
my personal best without cheats is 38 hours 57 mins