YOY Views 9 meanings found YOY is most often used in finance and reporting to compare figures ‘year over year,’ while it also appears in awards for Youth of the Year and in motivational slogans like ‘You own you.’ Miscellaneous Year Over Year Yeshivat Ohr Yerushalayim Yellow Orange Yellow Yield on Year You Own You Community Youth of the Year Business Year On Year Sports Young Of The Year Yearling And Older