| Acronym | Definition |
|---|
| AICN➣Ain't It Cool News |
| AICN➣Australian Insect Common Names (online database) |
| AICN➣Alliance of IEEE Consultants Networks |
| AICN➣Atlanta Institute of Clinical Neuroscience |
| AICN➣Australian Indigenous Cultural Network |
| AICN➣Autologous Immune Complex Nephritis (immunology) |