Don Budge and Rod Laver have won Calender year Grand Slam, ie all four in one calender year. Budge did it in 1938 and Laver did it twice in 1962 and 1969.
Besides Budge and Laver, Fred Perry, Roy Emerson, Andre Agassi and Roger Federer won all four in their career, called the Career Grand Slam.
He won it in 1992, his only Masters title.
Three Superbowl titles - four AFC Titles.
Chelsea have won four premier league titles, two second division titles, seven FA cups, four community shields, and one UEFA champions league titles.
The Kookaburras have won four Commonwealth Games titles in 1998, 2006, 2010 and 2014.
The Big XII has won 3 national championships.
They won four titles in soccer.
Duke has four NCAA titles, all in men's Basketball.
Rafael Nadal has won the most ATP Masters titles with 19.As of May 26th, 2011.
Two for Associates, Four for Bachelors, Five for Masters, Eight for Doctorate.