CJS

CJS may refer to:

• Certified Journeyman Safecracker, an American trade qualification awarded to members of the National Safeman's Organization
• Corpus Juris Secundum, an encyclopedia of U.S. law
• Collège Jeanne-Sauvé, a high school in Winnipeg, Manitoba, Canada
• Ciudad Juárez International Airport, IATA airport code: CJS
• Callejeros, Argentine rock band
• Cairo Japanese School
• Casi Justicia Social, Argentine Rock band
• Criminal justice system
• Captain Jack Sparrow, the protagonist of the Pirates of the Caribbean film franchise
• CommonJS, a standardization project for JavaScript module ecosystem outside web browsers