Posted in Business & Finance, Government & Military, Health & Medicine, Information Technology, Organizations, Science DTAG stands for Deutsche Telekom AG DTAG stands for Dollar Thrifty Automotive Group, Inc. DTAG stands for Destination Tag (Sprint) DTAG stands for Defense Trade Advisory Group DTAG stands for Dietrich Treuhand AG (German: Dietrich Trust AG; Switzerland) DTAG stands for Development Training Advisory Group (UK) DTAG stands for Design e Tecnologia das Artes Gráficas (Design and Graphic Art’s Technology, Portugal)