Jack the Lad Swing.
Johnathon Benjamin
my opinion is take that are better than jls i think that jls should stand for just lazy singers
JLS is an acronym of Jack the Lad Swing. JLS auditioned for the fifth series of the X Factor in 2008.
JLS stands for 'Jack the Lad Swing'. Believe me it says in the annual.
it stands for Jents loking sick!
it stands for jack the lad swings because it says in the jls official biography 2010
JLS are a four-piece boy band who were the runners-up of Series 5 of the X Factor. The letters JLS stand for "Jack the Lad Swing".
Jack The Lad Swing :)
Jack the Lad Swing
Unique Famous Outrageous
In London.
it stands for just love singing, No it doesn't if u werw a real JLS fan u would know