QC

{{seealso|Queen City (disambiguation)|Queen's College (disambiguation)}}

• Quebec, a Canadian province
• Quebec City, its capital
• Quezon City, Philippines
• The Quad Cities, an American metropolitan area along the Mississippi River
• QualiEd College, a Hong Kong high school

• Quake Champions, a 2017 FPS video game
• Quality Control Music, an American record label (launched 2013)
• Questionable Content, a webcomic by Jeph Jacques (launched 2003)

• QuakeC, a scripting language in the computer game Quake by ID Software
• Quantum computing, a type of computation
• Quantum cryptography, a variety of cryptography employing quantum mechanics or quantum computers
• Quartz Composer, a node-based visual programming language
• Quick Charge, a technology for managing power delivered over USB

• Quantum chemistry
• ATCvet code QC, a class of veterinary medicines
• Quantum cascade, a technique used in a quantum cascade laser

• Quality control, in business
• Quebec Central Railway, Canada (1869–2006)
• Queen's Counsel, a type of lawyer in Commonwealth countries
• QuietComfort, a Bose headphones brand
• Quota Count system, an aircraft noise limit

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