If you've mistakenly typed "ijcnw", here are a few alternative suggestions that might have been intended: "income", "inform", "invite", "icon" or "inch". Double-checking your spellings can help avoid confusion and communication errors.
ICNICN stands for International Code of Nomenclature for algae, fungi, and plants.
ICNA
The Islamic Circle of North America (ICNA) is a non-profit organization that strives to promote and strengthen the understanding of Islam amongst Muslims and non-Muslims.
ICNE
IUCN The IUCN maintains a list of threatened species called the Red List.