{{wiktionary|hec}} '''HEC''' or '''Hec''' may refer to: {{TOC right}}

==Businesses and organizations== * Hautes Études Commerciales (disambiguation), French-language business schools * Higher Education Commission (disambiguation) * Hongkong Electric Company * Hotel Ezra Cornell, a student-run hospitality leadership conference * Hydro Tasmania (formerly ''Hydro-Electric Commission'') * Hyundai Engineering (HEC), a Korean firm founded in 1974

==Science, technology and mathematics== ===Computing and communications=== * Hollerith Electronic Computer, Britain's first mass-produced business computer * Header Error Control, a method used in some telecommunication protocols * HDMI Ethernet Channel, an audiovisual technology

===Medicine=== * HEC syndrome, a condition * Human equivalent concentration * Hyperinsulinemic euglycemic clamp, a test of insulin resistance

===Other uses in science and mathematics=== * Habitable Exoplanets Catalog, in astronomy * Hyperelliptic curve, in algebraic geometry * Hydroxyethyl cellulose, a thickening agent * HEC meeting, the Heart of Europe Bio-Crystallography Meeting

==Other uses== * The title character of ''Hec Ramsey'', a television Western (1972–1974) * Heckington railway station, England; National Rail station code HEC

==People== ===Sportspeople=== * Hec Crighton (fl. 1952–1986), Canadian gridiron football coach * Hec Cyre (1901–1971), Canadian gridiron football player * Hec Davidson (1908–1976), Australian-rules footballer * Hector Dyer (1910-1990), American sprinter * Hec Edmundson (1886–1964), American basketball coach * Hec Fowler (1892–1987), Canadian ice hockey player * Art Garvey (1900-1973), American gridiron football player * Hec Gervais (1934–1997), Canadian curler * Hec Highton (1923–1985), Canadian National Hockey League (NHL) ice hockey player * Hector Hogan (1931-1960), Australian sprinter * Hec Kilrea (1907–1969), Canadian NHL ice hockey player * Hec Lalande (1934–2010), Canadian NHL ice hockey player * Hector Lépine (1897-1951), Canadian NHL ice hockey player * Hec McKay (fl. 1904–1935), Australian-rules footballer * Hec Oakley (1909–1998), Australian cricketer * Hector Pothier (born 1954), Canadian gridiron footballer * Hec Yeomans (1895-1968), Australian-rules footballer

===Other people=== * Hec Clouthier (born 1949), Canadian politician * Hector Waller (1900-1942), Australian naval officer

{{Disambiguation|given name}}