What are the tactics used by entities to achieve their goals known as?

The term "Methods of Operation (MOs)" specifically refers to the distinct tactics, techniques, and procedures employed by entities, whether individuals or organizations, to carry out their objectives effectively. These MOs are often analyzed in counterintelligence to identify patterns of behavior that signify espionage or other illicit activities. Understanding MOs is crucial in developing countermeasures and for predicting the actions of adversaries. The term encompasses a wide variety of operational behaviors and can include anything from communication techniques to intelligence gathering practices. Recognizing and documenting these methods enhances an organization's ability to secure sensitive information and respond to potential threats.