Office Management is a broad term that encompasses the management of an office or business. It involves overseeing the day-to-day operations of the office, such as organizing and managing staff, handling customer service, and ensuring that the office runs smoothly. The term also includes administrative tasks such as filing, data entry, and record keeping. The crossword solution for OFFICE MGT. is ADMIN, which stands for administrative. This refers to the administrative tasks associated with Office Management, such as filing, data entry, and record keeping.