The icons for adobe are usually kept very simple. The one for "Adobe Bridge" just has the a capital letter B and a lower case r. Its the abbreviated version of the word. The adobe part is not represented in the logo because all adobe icons have a simple unique style that is consistent in the icons of the other programs.
Related to Adobe Bridge Icon
Related icons are the icons with matching tags, as well as all logos icons. All icons are in the same flat style. You can either download free PNG icons or buy SVG vectors