| IICA | International Ice Cream Association (International Dairy Foods Association) | 国际冰淇淋协会（国际乳制品食品协会） |
| IICA | Instituto Interamericano de CooperaciÓn Agropecuaria | Instituto Interamericano de CooperaciÓn Agropecuaria |
| IICA | Instituto Interamericano de CooperaciÓn para la Agricultura (Spanish: Inter-American Institute for Cooperation on A | 托马斯·Cooperacion柳州市Interamericano啦Agricultura(西班牙语:国家研究所合作以农业) |
| IICA | Inducing Infringement of Copyrights Act | 诱导侵犯版权法 |