noun: Initialism of dialectical behavior therapy. [(psychology) A psychotherapeutic approach used to treat personality disorders, mood disorders, eating disorders, suicidal ideation, interpersonal conflicts, self-harm, substance abuse and other maladaptive coping strategies, which focuses on synthesizing the importance of self-acceptance with the acceptance of a need to change one's behavior.]
noun: Initialism of dry bulb temperature. [(meteorology) Temperature of the free air as measured with a dry thermometer on a sling psychrometer over a grassy surface at a height of approximately 6 feet (1.8 meters).]