TEQ

TEQ is an acronym for:

• TEQ (TV channel), full name Télévision Ethnique du Québec, now CJNT-DT
• Time domain equalizer, in Orthogonal frequency-division multiplexing.
• Tax equalization
• Terra Est Quaestuosa, an online, text-based real-time strategy game
• Toxic equivalent (dioxin) for dioxins
• Tradable Energy Quotas
• Tekirdağ Çorlu Airport

it may also refer to

• teq, the international code for the Temein language in ISO 639-3