Trade Mark of a worldwide supplier of water treatment chemicals, most notably Calcium Hypochlorite. We sell Calcium Hypochlorite sourced from a variety of manufacturers under its chemical name.

High Test Hypochlorite. Calcium hypochlorite or Ca(OCl)2. Used as a disinfectant. In water and wastewater treatment, and in swimming pools.

(pronounce as separate letters): High Test Hypochlorite. Calcium hypochlorite or Ca(OCl)2. "HTH" is a trademark (Olin) for a high-test calcium hypochlorite product containing 70 percent available chlorine that is commercially available in both water-soluble granular and tablet form.

Hope that helps.

Hope this helps or Happy to help

(Hope This Helps) Internet slang, often added at the end of an email or newsgroup post answering a question.

"Home Town Honey" — that special someone you pledged your eternal love to in Smalltown, U.S.A., and whom you will forget about by mid-October.

helix turn helix isoleucine

highway traffic headquarters

High Technology Hook

HTH is the acronym for "Head to Head". When two players are the only two playing in a particular poker hand or game.