title: 4U
text: # 4U
  
  4U or 4 U may refer to:
  
  ## Music
  
  * 4U (album), by Elva Hsiao, 2002
  * 4U (Christina Milian EP), 2015
  * 4 U (Cody Simpson EP), 2010
  * 4U: Outside, an EP by BtoB, 2021
  * "4U", a song by Aero Chord, 2015
  * "4 U", a song by Korn from Issues, 1999
  * "4U", a song by Pi'erre Bourne from The Life of Pi'erre 5, 2021
  
  ## Other uses
  
  * Germanwings (IATA code), an airline
  * 4U, a rack unit size
  * 4U, the final (4th) catalog of Uhuru x-ray sources
  