1. Computer Generated Imagery 
2. Common Gateway Interface, a technology used on web sites

Encyclopedia: CGI

• direct support
• direct supporting fire
• direct tax
• direct tide
• direct transmission
• direct trust
• direct-grant school
• directed
• directed study
• directed verdict
• directing
• direction
• direction finder
• directional
• directional antenna
• directional microphone
• directionality
• directionless
• directive
• directiveness
• directivity
• directly
• directness
• director
• Director of Central Intelligence