Filer's Aid is a job that involves organizing and filing documents. The two crossword solutions for this term are TAB, which is a three-letter word, and EMERY, which is a five-letter word. TAB is a type of filing system in which documents are organized into folders and labeled with tabs. EMERY is a type of abrasive material used to smooth and polish surfaces, such as metal or wood. It is also used to sharpen tools and remove rust from metal surfaces.