| Acronym | Definition |
|---|
| IDCN➣International Design Center Nagoya (est. 1996; Nagoya, Japan) |
| IDCN➣Interior District California Nevada |
| IDCN➣International Dual Career Network Association |
| IDCN➣Infodomestic Developer Connection Network |
| IDCN➣Impreza Drivers Club Norway |
| IDCN➣Intermediate Dorsal Cutaneous Nerve |
| IDCN➣International Daughter Companies Network (International Union of Local Authorities) |