What is another word for established practice?
Pronunciation: [ɪstˈablɪʃt pɹˈaktɪs] (IPA) 
Established practice, also known as traditional practice or customary practice, refers to a way of doing something that has been in place for a significant period of time. Other synonyms for established practice include standard procedure, routine, protocol, convention, and tradition. These terms all refer to a common approach or method that has been adopted by a group of people or an organization over time. Established practices can be found in many areas of life, from business to education to healthcare. While they can provide a sense of stability and comfort, it is important to periodically reevaluate established practices to ensure that they continue to serve their intended purpose and are consistent with current best practices.
