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  Tetra-ethyl lead, a gasoline additive to make leaded gasoline
  • Tokyo Electron, a semiconductor equipment manufacturer
  • Transporter erector launcher, a mobile missile launch platform
  • Technology-Enhanced Learning
  • The European Library
  • Tax and Expenditure Limitation, a mechanism to limit growth in tax revenues, spending or both
  • Test of Economic Literacy
  • TEL oncogene
Tel is a three-letter acronym

Tel may also refer to:

• tel:, a URI scheme used e.g. on the Web to link to telephone numbers
• Tel river, a tributary of the river Mahanadi in Orissa, India
• Tel, Azerbaijan, a village in Khachmaz Rayon
• Tell, a type of archaeological site
• Tell (town), a West Bank town near Nablus
• Tel Aviv, major Israeli city