Short subject is a term used in the film industry to refer to a movie or television show that has a running time of less than 60 minutes. It is usually used to describe a film or television show that is shorter than the standard length for a feature film or television show. The term is also sometimes used to refer to a short film, which is a film that is shorter than the standard length for a feature film. The crossword solutions for the term 'short subject' are ELF, which stands for 'extra-long film'.