It may be a specific part of a larger video collection or a re-uploaded file (where "202" indicates a part number or a copy).
Internal training videos sometimes use these codes. How to Find Your Specific Video Ajb (202) mp4
Sometimes "AJB" refers to specific journals (like the American Journal of Botany ) or legal identifiers, though it's rare for these to be distributed as MP4s without further context. It may be a specific part of a
Search for the exact phrase "Ajb (202)" (with quotes) on the specific site where you found it. Ajb (202) mp4
If this is a file you have or are looking for, you can try the following steps to identify its content: