Graph Crossings
- 1-Planar Graph
- 2-Planar Graph
- Crossed Graph
- Doublecross Graph
- Graph Crossing Number
- Guy's Conjecture
- k-Planar Graph
- Klein Bottle Crossing Number
- Local Crossing Number
- Projective Plane Crossing Number
- Rectilinear Crossing Number
- Rectilinear Local Crossing Number
- Singlecross Graph
- Smallest Cubic Crossing Number Graph
- Smallest Quartic Crossing Number Graph
- Toroidal Crossing Number
- Torus Grid Graph
- Zarankiewicz's Conjecture