TEL or Tel may refer to: Businesses and organisations Tokyo Electron, a semiconductor equipment manufacturer TE Connectivity, a technology company, NYSE stock ticker TEL The European Library, an Internet service Places Tel, Azerbaijan Tel River, in Orissa, India Tel, a component of Hebrew placenames meaning 'hill' Science and technology Technology-Enhanced Learning Tetraethyllead, a gasoline additive to make leaded gasoline ETV6, previously known as TEL, a gene Transporter erector launcher, a mobile missile launch platform Tolman electronic parameter, a property of ligands tel, a URI scheme for telephone numbers .tel, an internet top-level domain tel, a parameter in the hCard microformat Other uses Tell (archaeology), or tel, a type of archaeological mound created by human occupation Test of Economic Literacy, a standardized test of economics Thomson–East Coast MRT line, a mass rapid transit line in Singapore Telescopium, a minor constellation in the southern celestial hemisphere Telugu language, ISO 639-2/3 language code tel See also Tell (disambiguation) El Tel, nickname for Terry Venables, English football manager