Posted in Business & Finance, Organizations, Pop Culture, Science DQB stands for Dragon Quest Builders (gaming) DQB stands for Detroit Quality Brush (Detroit, MI) DQB stands for Deutsche Gesellschaft für Qualifizierung und Bewertung GmbH (German: German Society for Training and Assessment GmbH) DQB stands for Dutch QSL Bureau (ham radio office; est. 1929; Arnhem, Netherlands)