The Full form of DD is Double Density (type of disk format - more than single density- less than High Density), or DD stands for Double Density (type of disk format - more than single density- less than High Density), or the full name of given abbreviation is Double Density (type of disk format - more than single density- less than High Density).
DD (Double Density (type of disk format - more than single density- less than High Density))
Double Density (type of disk format - more than single density- less than High Density) is known as DD.
DD all full forms
All the above full forms are related to DD. A little information is given about one of these full forms. If you are not satisfied with the information given about 'Double Density (type of disk format - more than single density- less than High Density) (DD)', then comment. Or if you know more about 'Double Density (type of disk format - more than single density- less than High Density) (DD)', then write.