Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
abbreviation for Guideline Daily Amount: used on food packaging to tell you how much of something you should eat each day in order to stay healthy
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions
