CDI noun4 •Initialism of Clostridioides difficile infection. •Initialism of capacitor discharge ignition. •Initialism of context(s) and dependency injection.Moreover, the CDI concept rationalizes the application structure by making the wiring points of one class with others explicit. — 2022 •(US, slang) Ellipsis of CDI factor.Lauren turned to him and said, “I grew up on Army bases, so I know what CDI means. Chicks Dig It. The average male thinks things that go boom have a higher CDI than the hard work of diplomacy.” — 2013 formsCDIs