| Acronym | Definition |
|---|
| ICN➣International Council of Nurses (Conseil International des Infirmières) |
| ICN➣Intercondylar Notch (knee) |
| ICN➣International Congress of Nutrition |
| ICN➣Iowa Communications Network |
| ICN➣Interstitial Cystitis Network |
| ICN➣Instituto da Conservação da Natureza (Portugal) |
| ICN➣Icon File |
| ICN➣Inter Change Node |
| ICN➣Inter Connecting Network |
| ICN➣Inventory Control Number |
| ICN➣Information and Communication System |
| ICN➣Internet Call Notification |
| ICN➣In-Car Navigation (software) |
| ICN➣International Competition Network |
| ICN➣I Care Not |
| ICN➣Industry Capability Network (Australian and New Zealand) |
| ICN➣International Computer Network (data management company) |
| ICN➣Internal Control Number |
| ICN➣Indiana College Network |
| ICN➣International Conference on Networking |
| ICN➣Intensive Care Nursery |
| ICN➣Institute of Cognitive Neuroscience (University College London) |
| ICN➣Infection Control Nurse |
| ICN➣Illinois Century Network |
| ICN➣Isocyanate |
| ICN➣Interface Control Net (US DoD) |
| ICN➣Independent Comedy Network (video content portal) |
| ICN➣Invoice Control Number (billing) |
| ICN➣Item Control Number |
| ICN➣Information and Communications Networks (Siemens AG) |
| ICN➣Integrated Computing Network |
| ICN➣Idle Channel Noise (Sprint) |
| ICN➣Interim Change Notice |
| ICN➣Information Control Net (modeling language) |
| ICN➣Institute of Communication Networks |
| ICN➣Islamic Center of Naperville |
| ICN➣Independent Communications Network |
| ICN➣Interconnecting CCS Network (Telcordia) |
| ICN➣International CUG Number (ANSI, ITU-T) |
| ICN➣Interface Change Notice |
| ICN➣Implementation Change Notice |
| ICN➣Intercentre Network |
| ICN➣Inter-Array Correlation-Neglecting |
| ICN➣Inchon International Airport, Korea (Airport Code) |
| ICN➣Internal Call Notification (telecommunications) |
| ICN➣Interchangeability Control Number |
| ICN➣Integrated Campus Network |
| ICN➣Interactive Collaborative Narrative |
| ICN➣Importer's Clearance Number (Australian government) |