CGI

Abbreviation with 2 meanings

CGI
Stands forComputer-generated imagery
Meanings2
CategoriesArts & Entertainment, Technology & Computing

CGI has two meanings. It stands for Computer-generated imagery (film, television and theater) or Common Gateway Interface (Internet & web).

Meanings of CGI at a glance

#CGI stands forContext
1Computer-generated imageryArts & Entertainment › Film, Television and Theater
2Common Gateway InterfaceTechnology & Computing › Internet & Web

1. Computer-generated imagery

Arts & Entertainment · Film, Television and Theater Abbreviations

Images created with computer graphics software, used in films, television, advertising and games for creatures, environments, crowds and effects that would be impossible or too costly to film. CGI can be fully animated or blended with live-action footage.

Example: The dinosaurs combine animatronics for close-ups with CGI for the running shots.

Early landmarks include Westworld (1973), Tron (1982), the water creature in The Abyss (1989) and the photorealistic dinosaurs of Jurassic Park (1993). Toy Story (1995) was the first fully computer-animated feature film. Critics use "CGI" loosely for any digital effect, although CGI is only one part of visual effects work. Pronounced as letters.

2. Common Gateway Interface

Technology & Computing · Internet & Web Abbreviations

An early standard way for a web server to run an external program, such as a Perl or C script, and send its output to the browser as a web page. It made the first dynamic web features possible, including forms, hit counters and guestbooks.

Example: The 1990s site still processes its contact form with a Perl script in the cgi-bin folder.

Developed at NCSA in 1993 and later documented in RFC 3875 (2004). Launching a new process for every request was slow, so CGI gave way to FastCGI, server modules such as mod_php, and application servers. In film and games CGI means computer-generated imagery, by far the more common meaning.

More film, television and theater abbreviations

  • AVOD – Advertising-based video on demand
  • BAFTA – British Academy of Film and Television Arts
  • BBFC – British Board of Film Classification
  • BTS – Behind the scenes
  • CU – Close-up
  • DCEU – DC Extended Universe
  • DCU – DC Universe
  • DIT – Digital imaging technician

See all 63 film, television and theater abbreviations →

More Internet & web abbreviations

  • BBS – Bulletin board system
  • BEM – Block Element Modifier
  • ccTLD – Country code top-level domain
  • CDN – Content delivery network
  • CLS – Cumulative Layout Shift
  • CMS – Content management system
  • CORS – Cross-Origin Resource Sharing
  • CSP – Content Security Policy

See all 76 Internet & web abbreviations →