"Helvetica" - type font, sans serif.
"Hellenic" - seat stay, as per Hetchins <http://www.hetchins.org/403.htm>.
"Hakkalugi" - Ibis cyclecross bike, meaning... uh, never mind...
"Hakkapeliitta" - Nokian studded bicycle tire, named for the Finnish cavalry during the 30 years war.
Roy "the latter is needed here" Drinkwater Lititz, "the tire, not the cavalry" PA