|The Greater Nashville Apartment Association (GNAA), based in Nashville, TN, is middle Tennessee's leading advocate for multi-family housing. 2016 marks 48 years in business! Currently, GNAA represents 100,000 apartment homes and over 920 members. GNAA is an affiliate of the Tennessee Apartment Association and the National Apartment Association. GNAA brings you the resources needed for professional growth in the apartment industry. Learn how you can become a member.