Jar

A jar is small, approximately cylindrical container for food, normally made of glass or clay. Jar or JAR can also mean:

• Containers:
  • Antique fruit jar
  • Mayonnaise jar
  • Canopic jar, used in ancient Egyptian burial
  • Leyden jar, a simple capacitor
  • Killing jar
• [municipality in Zaqatala region of Azerbaijan]
• JAR (file format) is a file format used to package Java programming language applications
• JAR (software) is a tool for data compression
• Jar, Norway, a centre in the municipality of Bærum
• JAR is the jamming avoidance response, which is shown by electric fish
• Jewish Autonomous Region of Russia
• Jars, Cher, in the French département of Cher
• J.A.R., a song by Green Day
• Just another rifle is a rifle used by the United States Secret Service
• JAR, Juznoafricka Republika: South African Republic
• JAR, nickname for the James A. Rhodes Arena at the University of Akron
• Joint Aviation Regulations issued by Europe's Joint Aviation Authorities
• Jars of Clay (band).