See also: Appendix:Variations of "tat" English English Wikipedia has an article on:total air temperatureWikipedia Noun TAT (plural TATs) (aviation) Initialism of total air temperature. (psychology) Initialism of thematic apperception test. Initialism of turnaround time. Anagrams AT&T, att, att., at&tWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads