0W

0W (zero W) or 0-W may refer to:

0W, zero west, or 0°W, coordinate of the prime meridian 0W or ZW, or zero width, a non-printing character used in computer typesetting of some complex scripts Zero-width joiner Zero-width non-joiner Zero-width space Zero-width non-breaking space Zero waste, an environmental concept

See also OW (disambiguation) W0 (disambiguation)