QC

QC may refer to:

• Queen's Counsel, the title of a King's Counsel, a type of lawyer in Commonwealth countries, during the reign of a queen
• Quality control, the process of meeting products and services to consumer expectations

Places

• Quebec, a Canadian province
• Quebec City, capital of the Province of Quebec, Canada
• Quezon City, Philippines
• The Quad Cities, a polycentric metropolitan area on the Mississippi River in the United States
• Queen City (disambiguation), several populated places
• The QC, a nickname for Charlotte, North Carolina

Arts, entertainment, and media

• Quake Champions, a first-person shooter video game
• Quality Control Music, an Atlanta-based record label
• Questionable Content, a web-comic by Jeph Jacques

Education

• QualiEd College, a school in Hong Kong
• Queen's College (disambiguation), several institutions

Science and technology

Computing

• 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

Other uses in science and technology

• ATCvet code QC, a section of the Anatomical Therapeutic Chemical Classification System for veterinary medicinal products
• Quantum cascade, a technique used in a quantum cascade laser
• Quantum chemistry, quantum mechanical methods in chemistry

Other uses

• Quebec Central Railway, a former railway in Canada
• QuietComfort, a product line of Bose headphones
• Quota Count system, a limit on night-time aircraft noise