Miller's rule

Miller's rule or Miller rule may refer to:


 * Miller's Rule (optics), an empirical rule which gives an estimate of the order of magnitude of the nonlinear coefficient
 * Miller's rules, a set of rules in stellation
 * Miller twist rule, a mathematical formula created by Don Miller to calculate the optimum rate of twist for a given bullet traveling through a rifled barrel
 * Miller Rule or The Miller test, the United States Supreme Court's test for determining whether speech or expression can be labeled obscene