You can search for current or archived topic descriptions on the Defense SBIR/STTR Innovation Portal (DSIP) . 2. MP4 and "On Demand" Features
The DoD issues specific research "topics" under the program. Dod (583) mp4
However, based on the components of your query, here is how these terms typically relate within the DoD ecosystem: 1. Topic Numbers in DoD SBIR/STTR You can search for current or archived topic
"Solid" often refers to physical engineering or technical pathways: Dod (583) mp4