What does CUBE stand for?

What does CUBE mean?

CUBE	C Cube Microsystems, Inc. Business » NASDAQ Symbols
CUBE	Combined Uncertainty and Bathymetry Estimation Academic & Science » Ocean Science
CUBE	Cast Unto The Bold Edge Miscellaneous » Unclassified
CUBE	Bitmap graphics (Cubicomp/Vertigo image file) (Cubicomp PictureMaker) Computing » File Extensions
CUBE	Creation Of Utopian Biological Entities Miscellaneous » Unclassified
CUBE	Center For Understanding The Built Environment Miscellaneous » Unclassified

cube(n.): a solid bounded by six equal squares, the angle between any two adjacent faces being a right angle.