What is the abbreviation for "close up" in television production?

In television production, the abbreviation for "close up" is CU. A close-up shot focuses closely on a subject, typically a person's face, allowing the audience to see details that emphasize emotions and reactions, which are crucial for storytelling. This type of shot is often used to create intimacy or highlight important elements in a scene. Other abbreviations like MS for "medium shot," ELS for "extreme long shot," and ECU for "extreme close up" represent different framing techniques, but CU specifically denotes the standard close-up shot, making it the correct answer. Understanding the terminology is essential for clear communication on set and effective visual storytelling.