What is the difference between BPM and BPMN in the context of business process management?

BPM stands for Business Process Management, which is a discipline that focuses on improving and managing business processes. BPMN, on the other hand, stands for Business Process Model and Notation, which is a standardized graphical notation used to represent business processes. In essence, BPM is the practice of managing processes, while BPMN is a specific notation used to model those processes.