<Li> Rule of three (aviation), a rule of descent in aviation </Li> <Li> Rule of three (economics), a rule of thumb about major competitors in a free market </Li> <Li> Rule of threes (survival), a quick reference for how long one can survive in an emergency situation </Li> <Li> Rule of Three (Wicca), a tenet of Wicca </Li>

What does cipher to the rule of three mean