Aitch.
But I'd say "haitch" because I'm a FILTHY NORTHERN COMMONER.
( Malchick, Sun 10 Jul 2005, 11:22, archived)

FILTHY NORTHERN COMMONER!
*chases with torch and pick axe*
( Hoohah Bibbly-bobbly-bubbly-snibbly wib-wib floppit., Sun 10 Jul 2005, 11:23, archived)