DDF refers to a popular abbreviation, mostly encountered on online dating sites or applications.
The acronym stands for the phrase “Drug and Disease Free”.
While the exact origin of the acronym is not known, it started emerging during the 1990’s, on the internet, predominantly on dating sites.
Its popularity took a massive surge following 1993 and since then it is one of the most encountered abbreviations in online dating.
With the increasing popularity of the internet, “DDF” remained a constant on online dating profiles, later appearing on applications such as Tinder, or Bumble as well.
“DDF” was first defined on Urban Dictonary in 2003, with a large amount of other entries having been written since then.