ISPC may refer to:

• Point code, a unique address for a node
• Isoprene synthase, an enzyme
• Intel SPMD Program Compiler

• Polygonal graphics
• Polygonal patterned ground
• Polygonal pyramid
• Polygonanae
• Polygonatum hybridum
• Polygonatum ×hybridum
• Polygondwanaland
• Polygoneae
• Polygonella basiramia
• Polygonella ciliata
• Polygonella macrophylla
• Polygonella myriophylla
• Polygone Scientifique
• Polygonibacillus
• Polygoniflorae
• Polygon inscribing constant
• Polygoniser
• Polygon normal
• Polygono
• Polygonoideae
• Polygon partition
• Polygon, SPE
• Polygon Sweet Nice
• Polygon turning
• Polygonum caespitosum