ZAT Views 9 meanings found ZAT is internet slang for “that,” and it also serves as the city code for Zhaotong in China, a plant zinc‑transporter gene, or the name of regional sports tournaments. Medical Zn transporter of ArabidopsisThaliana Miscellaneous Zonal Advancement Tournaments Ziway Adami Tulu Zone Affectée Thermiquement Zorg Advies Teams Regional Zhaotong, Mainland China Internet That Sports Zone Advancement Tournament Zonal Academy Tournament