The term DEPT. HEAD is a job title that is used to refer to the person in charge of a department. This person is responsible for managing the staff, budget, and operations of the department. The crossword solutions for this term are DIR (3 letters), SECY (4 letters), MGR (3 letters), and MNGR (4 letters). These abbreviations stand for Director, Secretary, Manager, and Manager respectively. Each of these titles refers to someone who is in charge of a department and is responsible for its operations.