Posted in Health & Medicine, Information Technology, Internet Slang, Organizations, Science DUF stands for Dansk Ungdoms Fællesråd (Denmark) DUF stands for Domain of Unknown Function (protein) DUF stands for Drug Use Forecasting DUF stands for Discord Unit Frame DUF stands for Depleted Uranium Hexafluoride DUF stands for Daily Usage File DUF stands for Design Up Front (software design methodology) DUF stands for Diffusion under Film