I claim the ornamental design for a cord management system, as shown and described.
FIG. 1 is a perspective view of a cord management system, with one of the holders and one of the stop members shown separated from the housing portion for clarity.
FIG. 2 is another perspective view thereof.
FIG. 3 is a top plan view thereof.
FIG. 4 is a bottom plan view thereof.
FIG. 5 is a left side elevation view thereof, with the right side elevation view being a mirror image of the left side elevation view.
FIG. 6 is a front elevation view thereof.
FIG. 7 is another perspective view thereof, with the housing portion removed for clarity; and,
FIG. 8 is a rear elevation view thereof.
The broken lines shown represent unclaimed subject matter and form no part of the claimed design.