YJ meaning in Sports ?

Answer: What is YellowJackets mean?

The University of Rochester YellowJackets (YellowJackets) are an all-male collegiate a cappella group based in Rochester, New York. As the University of Rochester's oldest a cappella group, The YellowJackets frequently perform for campus functions in addition to their performance schedule around Rochester and the northeastern part of the United States. The group's members are students from the University's River Campus and Eastman School of Music. On September 19, 2011 the group made their national primetime television debut to an audience of 5.3 million viewers as contestants on Season 3 of NBC's "The Sing-Off", ultimately finishing in 7th place (out of 16 finalist groups.) The group celebrated their 60th anniversary in October 2016 during the University of Rochester's annual Meliora Weekend celebration.

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Full Form	Category
Yellow Jacket	Academic & Science
Young Jedi	Business
Yuppie Jeep	Community
Young Judaea	Community
Young Jesuit	Community
Young Jew	General
Yoga Journal	General
Yael Julie	General
Youth Justice	Governmental
Ying Ji	Governmental
Young Justice	Governmental
You're Joking	Internet
YellowJackets	Sports
Yellow Jersey	Sports