(redirected from Holy Hand Grenade)
HHGHousehold Goods
HHGHeinrich Heine Gymnasium (German; various locations)
HHGHigh Harmonic Generation (laser frequency conversion)
HHGHitchhikers Guide to the Galaxy (Douglas Adams)
HHGHoly Hand Grenade
HHGHuntington Municipal Airport (Huntington, IN)
HHGHumco Holding Group, Inc. (Texarkana, TX)
HHGHypergonadotropic Hypogonadism
HHGHirners Hotel Guide (directory)
HHGH. H. Gregg Appliances Inc.
HHGHeadquarters and Headquarters Group
HHGHot Hide Glue (woodworking)
HHGHitchhiker G1 (project carrier, space shuttle)