closed circuit television (CCTV)

See CCTV.

• J-band
• JBOD (Just a Bunch Of Disks)
• J-carrier (Japanese-carrier)
• JDC (Japanese Digital Cellular)
• jitter
• J (Joule)
• Joan/Eleanor
• .jobs
• job security
• Joint Photographic Experts Group (JPEG)
• joule (J)
• JPEG (Joint Photographic Experts Group)
• JPEG (Joint Photographic Experts Group)
• .jpg
• .jpg
• JTACS (Japanese Total Access Communications System)
• JUGHEAD (Jonzys Universal Gopher Hierarchy Excavation And Display)
• jumbo payload
• jumper
• Junk Fax Protection Act
• junk mail
• just a bunch of disks (JBOD)
• justification
• k
• K