CIX
| Acronym | Definition |
|---|---|
| CIX | Commercial Internet Exchange |
| CIX | Customer Information Exchange |
| CIX | Commercial Internet Exchange Association |
| CIX | Cork Internet Exchange (Cork, Ireland) |
| CIX | Croatian Internet Exchange |
| CIX | Chiclayo, Peru - Cornel Ruiz (Airport Code) |
| CIX | Compulink Information Exchange Ltd (UK bulletin board) |
| CIX | California Israel Exchange |
| CIX | Counting and Integrating X-ray |