HP Certified 

1) Being certified by Hewlett Packard to fix their brand of printers and workstations.

1) I am HP Certified to repair HP 4000's LJ printers.

HP Certified by towlie October 2, 2002

HP Certified 

To be Certified Immune to Most common Computer hacking attempts

Your Home PC is now HP Certified

HP Certified by Anonymous October 4, 2002