Complex fluids
- Atomic and molecular clusters
- Biological systems
- Colloids
- Confined systems
- Glasses
- Granular fluids
- Ionic liquids
- Liquid crystals
- Metallic liquids
- Mixtures
- Patchy particles
- Polyamorphic systems
- Polymers
- Plastic crystals
- Strongly correlating liquids (introducing , a measure that classifies the degree of "simplicity" or "complexity" of a liquid)
- Water (and ice)