While Nashville Airport does not have a Special Needs specific sensory room, it has a network of Lactation Rooms that may provide assistance for those seeking quiet areas (given the focus of Lactation Rooms are for feeding young children, a prudent examination of the appropriateness of the facilities is required). [1]
Cover Photo (Top of Page): https://www.fraport-usa.com/airports/nashville-international/
Image of Lactation Room Locations: https://flynashville.com/airport-accessibility
Image of Lactation Room (From News Report): https://www.youtube.com/watch?v=WmYEpOiLVDM, Courtesy NewsChannel 5.