hco
1HCO — 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… …
2HCO — 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 …
3HCO — 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] …
4HCO — helicopter control officer …
5HCO — 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… …
6HCO — health care organization …
7HCO — 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… …
8HCO — abbr. for heavy cycle oil …
9HCO — abbr. astr. Harvard College Observatory …
10HCO — abbr. Harvard College Observatory …