The term 'FIELD JUDGE, FOR SHORT' is an abbreviation for a Field Judge, which is a referee in a sporting event. The three-letter abbreviation for this term is 'REF'. Field Judges are responsible for making sure that the rules of the game are followed and that the players are playing fairly. They also make sure that the game is running smoothly and that any disputes between players are resolved. Field Judges are an important part of any sporting event and help to ensure that the game is fair and enjoyable for all participants.