| Acronym | Definition |
|---|
| CCID➣Connection Correlation Identifier |
| CCID➣Call Correlation Identifier |
| CCID➣Customs Client Identifier |
| CCID➣Chip/Smart Card Interface Devices |
| CCID➣Coordinating Center for Infectious Diseases (formerly known as the National Center for Infectious Diseases) |
| CCID➣Central California Irrigation District (est. 1951) |
| CCID➣China Center for Information Industry Development |
| CCID➣Community Colleges for International Development |
| CCID➣Circuit Card Interface Device (Universal Serial Bus) |
| CCID➣Coalition Combat Identification |
| CCID➣Center for Complex Infectious Diseases (Rosemead California) |
| CCID➣Credit Card Identification |
| CCID➣Confidential Chemicals Identification System |
| CCID➣Call Correlation Identifier (Sprint-ATM) |
| CCID➣Corporate Customer Information Database |
| CCID➣Chambre de Commerce et d'Industrie de la Dordogne (French: Chamber of Commerce and Industry of Dordogne; Dordogne, France) |
| CCID➣Campus Computing Identification (various universities; Canada) |
| CCID➣Claim Confirmation & Invoice Details |
| CCID➣Computers, Communications & Information Dissemination |
| CCID➣Charging Circuit Interrupting Device |