Posted in Business & Finance, Internet Slang YII stands for Yes It Is YII stands for Young Inventors International, Inc. (Canada) YII stands for Youth Impact International YII Share Pinterest Tweet Whatsapp Post navigation YIIAYIHY Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.