What does AL mean in Masonry?

In Masonry, "AL" stands for "Anno Lucis," which is Latin for "in the year of light." It represents a system of dating used by Freemasons, where the year is calculated from the creation of the world, symbolically marking the beginning of the Masonic era. This dating system is often used in Masonic texts and ceremonies to signify the enlightenment and moral development of its members.