An office assistant is a person who provides administrative and clerical support to an office. The three crossword solutions for this job title are STENO (5 letters), SECRETARY (9 letters), and AIDE (4 letters). A steno is someone who specializes in shorthand writing and transcription, while a SECRETARY is responsible for managing the day-to-day operations of an office. An AIDE is someone who assists with tasks such as filing, data entry, and other administrative duties. All three of these roles are essential for the smooth running of an office.