Welcome to Columbus Telangana Association (CTA), a USA registered non-profit organization formed by the Columbus, Ohio Telangana Residents (Non Resident Indians CTA is a non-profit and an Ohio based Organization, was founded in 2009, with a small group of indivi CTA is a non-profit and an Ohio based Organization, was founded in 2009, with a small group of individuals and families. CTA has grown significantly in short period of time, now the CTA is one of the biggest organizations in Ohio. Columbus Telangana Association (CTA) is a non-profit organization formed by Columbus Area Telanganites to promote Telangana culture and identity.