AICO
| Acronym | Definition |
|---|---|
| AICO | Asociación Iberoamericana de Cámaras de Comercio (Spanish: Ibero-American Association of Chambers of Commerce) |
| AICO | ASEAN Industrial Cooperation Scheme |
| AICO | Associazione Italiana Classe Optimist (Italian: Italian Optimist Class Association) |
| AICO | Army Internal Control Office |
| AICO | Adult Industry Copyright Organisation Limited (Edgecliff, New South Wales, Australia) |