title: SISD
text: # SISD
  
  SISD can refer to:
  
  * Single instruction, single data, a computer processor architecture
  * CCL5, an 8kDa protein also using the symbol SISD
  * Sixteen-segment display
  * Several school districts in Texas. See List of school districts in Texas - S
  * Saginaw Intermediate School District (Michigan)
  * Southeast Island School District (Alaska)
  * Swiss International Scientific School in Dubai
  