Depending on where you saw it, it typically refers to one of the following: 1. Software & Database Files
In technical forums, "bdb.rar" often refers to a backup or data file for specific applications: bdb.rar
On sites like , you may see "BDB" used as an abbreviation for "Bardzo Dobry" (Very Good) to describe the condition of an item, such as a rare (RAR) CD or collectible. Security Warning Depending on where you saw it, it typically