Pareto distribution
Bradford's law – Pattern of references in science journals
Gutenberg-Richter law – Law in seismology describing earthquake frequency and magnitude
Matthew effect – The rich get richer and the poor get poorer
Pareto analysis – Statistical concept
Pareto efficiency – Concept in studies of efficiency
Power law probability distributions – Functional relationship between two quantities
Sturgeon's law – "Ninety percent of everything is crap"
Traffic generation model – simulated flow of data in a communications network
Zipf's law – Probability distribution
Heavy-tailed distribution – Probability distribution