Canon

The word canon may mean:
About the church:
Canon law, a rule or law of the church
A Canon (church), a member of the Chapter of a cathedral or other large church
Canon, a list of all saints
Canon (music), music in which two or more parts ("voices") imitate one another
Canon (fiction), in fiction, all the plots and events that are part of the narrative
Canon (company), a Japanese camera company
Canon, Georgia, a small city in northeast Georgia (USA)