Postmodernism describes both an era and a broad movement that developed in the late-20th century across philosophy, the arts, architecture, and criticism which marked a departure from modernism.
DTAH: duToit Allsopp Hillier (Canadian architectural firm) DTAH: Dessins Techniques pour l'AmÃ©nagement de l'Habitat (French: Technical Drawings for the Development of Housing)
Defense Threat Reduction Agency. The Defense Threat Reduction Agency (DTRA) is an agency within the United States Department of Defense and is the official Combat Support Agency for countering weapons of mass destruction (chemical, biological, radiological, nuclear, and high explosives).