Borg spatial designations
The Borg used a numerical system of spatial designations to identify regions of space, with matrix or unimatrix being the largest division, followed by (spatial) grid, and then octant.

This grid system was later adopted by the crew of  after it was introduced by Seven of Nine into the ship's stellar cartography database. Starfleet also used grid references when they were referring to Voyager's position in the Delta Quadrant. ()

Numbered 
Grid 005
Grid 091
Grid 94
Grid 96
Grid 124, Octant 22-theta
Grid 182
Grid 216
Grid 295
Grid 310
Grid 315
Grid 325
Grid 326
Grid 362
Grid 532
Grid 539
Grid 641
Grid 649
Grid 867
Grid 892
Grid 898
Grid 936
Grid 982
Grid 986
Grid 1421
Grid 2369
Grid 6920
Matrix 010, Grid 19
Unimatrix 325, Grid 006
Unimatrix 424, Grid 03
Unimatrix 424, Grid 116

Other 
Galactic Cluster 3
Galactic Cluster 8

See also 
 Borg species designations

cs:Borgská prostorová označení
de:Raumgitter
ja:ボーグの空間名称
nl:Borg ruimtebenoemingen
Classifications
Cartography