The WP:CU shortcut may refer to:

• Wikipedia:CheckUser, the tool used to check the IP address of users
  • This is the standard destination for this shortcut on most projects
  • Here on the English Wikipedia, use WP:CHECK, WP:CHK, or a direct wikilink instead
    
• Wikipedia:Cleanup, guidelines, help, and templates for cleaning up articles
  • Previously, this was the destination for this shortcut here
  • Here on the English Wikipedia, use WP:CLEAN or a direct wikilink instead
    
• Wikipedia:Changing username, a page for requesting changes in username
  • Here on the English Wikipedia, use WP:CHU or a direct wikilink instead
• Wikipedia:Contact us