Posted in Aviation, Organizations YHY stands for Hay River, Northwest Territories, Canada (Airport Code) YHY stands for Youth Helping Youth (Scarborough, UK) YHY Share Pinterest Tweet Whatsapp Post navigation YHYCYSYHX Leave a Reply Cancel replyYour email address will not be published.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.