fractal
Lyapunov
stochastic
Poincare
bifucation
butterfly effect
attractor
strange attractor
cellular atomaton
logistic equation
turbulence
nonlinear
chaos
Von Koch snowflake
Brownian motion
plasma clouds
self-organization
repellor
strange repellor
Links and demos:
http://demonstrations.wolfram.com/LogisticMapOnsetOfChaos/LogisticMapOnsetOfChaos
http://demonstrations.wolfram.com/LyapunovFractals/