| Acronym | Definition |
|---|
| NICO➣Niigata Industrial Creation Organization (Japan) |
| NICO➣Nissan Infiniti Car Owners |
| NICO➣Nicodemus National Historic Site (US National Park Service) |
| NICO➣Neuralgia-Induced Cavitational Osteonecrosis (medical) |
| NICO➣Naftiran Intertrade Co Ltd |
| NICO➣National Insurance Consumers Organization |
| NICO➣Network Integration Control Organization (Taipei) |
| NICO➣Naval Inventory Control Office |