BTCC may refer to:

• Baltic Touring Car Championship
• Beijing Television Cultural Center
• Benedict (Timothy Carlton) Cumberbatch
• Blackwood Town Cricket Club
• British Touring Car Championship
• BTC China

• Encyclopaedia Britannica website
• Encyclopaedia Britannica web-site
• Encyclopaedia Britannica web site
• Encyclopaedia Edinensis
• Encyclopaedia Galactica (Cosmos: A Personal Voyage)
• Encyclopaedia Galactica (Cosmos: A Personal Voyage episode)
• Encyclopaedia Metropolitana
• Encyclopaedia of Imam Ali
• Encyclopaedia of Mathematics
• Encyclopaedia of Modern Ukraine
• Encyclopaedia of Oxford
• Encyclopaedia of Religion and Ethics
• Encyclopaedia of Scotland
• Encyclopaedia of Shia
• Encyclopaedia of shia
• Encyclopaedia of the Qur'an
• Encyclopaedia of the Qur'ān
• Encyclopaedia of the Qurʼān
• Encyclopaedia of the Social Sciences
• Encyclopaedia Perthensis; or Universal Dictionary of the Arts
• Encyclopaedia The Helios
• Encyclopedia (album)
• Encyclopedia bibliography
• Encyclopedia Britannica, Inc.
• Encyclopedia Britannica Second Edition