The term 30 IN EDITING refers to a job position in the film industry. It is a post-production role, which means that it is done after the filming of a movie or television show has been completed. The job involves editing the footage and making sure that it meets the standards of the production company. The crossword solutions for this term are END, which stands for editor. An editor is responsible for taking the raw footage and turning it into a finished product that is ready for release.