HCO — may stand for: * Harvard College Observatory, an astronomical research organization * Hearing Carry Over, a type of Telecommunications Relay Service * Hubbard Communications Office, an organization in the Church of Scientology, formerly located… … Wikipedia
HCO — Haltérophilie Club Oyonnax L Haltérophilie Club Oyonnax, ou HCO, est un club d haltérophilie français fondé en 1951 évoluant actuellement en Championnat de France National 2. Le club, basé à Oyonnax, est présidé depuis juin 1993 par Tony Beltran … Wikipédia en Français
HCO — Formyl For myl, n. [Formic + yl.] (Chem.) (a) A univalent radical, {H.C:O}, regarded as the essential residue of formic acid and aldehyde. (b) Formerly, the radical methyl, {CH3}. [1913 Webster] … The Collaborative International Dictionary of English
HCO — helicopter control officer … Military dictionary
HCO — Hearing Carry Over (Community » Law) * Hubbard Communications Office (Business » Firms) * Health Care Organization (Business » Firms) * Hollister Company (Business » Firms) * Huntco, Inc. (Business » NYSE Symbols) * Head of Contracting Office… … Abbreviations dictionary
HCO — health care organization … Medical dictionary
HCO — abbr. for heavy cycle oil … Petroleum refining glossary
HCO — abbr. astr. Harvard College Observatory … Dictionary of English abbreviation
HCO — abbr. Harvard College Observatory … Dictionary of abbreviations
HCO — • health care organization … Dictionary of medical acronyms & abbreviations