Based on public digital archives, this naming convention appears in two primary domains:
Public sector bodies (such as the Department of Justice ) use "DOD (121)" as a shorthand for specific Department of Defense exemptions or statutory records. If the file is an MP4, it may be a recorded hearing, a public announcement, or a video supplement to a written report. Dod (121) mp4
Publicly accessible recordings of local government meetings. CSV - Department of Justice Based on public digital archives, this naming convention