- HCO
- abbr.astr. Harvard College Observatory
Dictionary of English abbreviation. 2013.
HCO
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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 — Hydrocarbon Oils Petroleum oil, coal tar and oil produced from coal, shale, peat or other bituminous substance, and all liquid hydrocarbons. Does not include such hydrocarbons or bituminous or asphaltic substances as are:( a) solid or semi solid… … Financial and business terms
HCO — abbr. for heavy cycle oil … Petroleum refining glossary
HCO — abbr. Harvard College Observatory … Dictionary of abbreviations
HCO — • health care organization … Dictionary of medical acronyms & abbreviations
