Middle management is a job title that typically refers to a layer of management between the executive level and the front-line staff. It is responsible for providing guidance and support to lower-level employees, while also reporting to higher-level executives. The two crossword solutions for the term 'middle management' are DIET and LIPO. DIET stands for 'Developing, Implementing, Evaluating, and Training, ' which are all tasks that middle managers are responsible for. LIPO stands for 'Leadership, Influence, Planning, and Organization, ' which are all skills that middle managers must possess in order to be successful.