The term 'OFFICERS DINER' can be broken down into two crossword solutions: 'OFFICERS' and 'MESS'. 'OFFICERS' is a term used to refer to people who hold positions of authority in the military, government, or other organizations. 'MESS' is a term used to refer to a dining room or area where food is served. Therefore, the term 'OFFICERS DINER' refers to a dining room or area where food is served specifically for OFFICERS in the military, government, or other organizations.