title: 0W
text: # 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
  