Mab-Bu
Mab-Bu was a planetary system in Sector 25712, in the Alpha Quadrant. The system had at least six planets, including Mab-Bu VI.

In the late 2250s, this system had a warp capable civilization that had or was in the process of being inducted into the .

In 2259, the location of this system was labeled on a stellar cartography chart that was seen on the 's ready room viewscreen. This system's symbol had a blue color, indicating that it was affiliated with the Federation. () 

In 2399, the location of Mab-Bu was labeled in a Federation star chart that was in Fleet Admiral Kirsten Clancy's office at Starfleet Headquarters. The system was in or near to Federation space. () 

In 3190, the location of Mab-Bu was labeled on a star chart used by Commander Paul Stamets for tracking the movement of the Dark Matter Anomaly through the galaxy. ()

Star systems