Posted in Business & Finance, Schools & Education YTISA stands for Yoga Teachers Institute of South Australia (est. 1950) YTISA stands for Yeovil Town Independent Supporters Association (UK) YTISA Share Pinterest Tweet Whatsapp Post navigation YTJYTIRC Leave a Reply Cancel replyYour email address will not be published.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.