Hockey/Lacrosse
Full period=20'00"
3/4-period=15'00"
Half-period=10'00"
1/4-period=05'00"

NCAA=2x20'00"+05'00" overtime 30"/35" shot clock
NBA=4x12'00"+05'00" overtime 24" shot clock
WNBA/FIBA=4x10'00"+05'00 overtime 24" shot clock

NHL=3x20'00"+05'00" overtime+3v3 shootout
IIHF=3x20'00"+05'00"/10'00"/20'00" overtime+5v5 shootout

NFL/MISL/MLL/NLL=4x15'00"+