Final answer:
TCM stands for Turner Classic Movies, a television network known for broadcasting classic films and related content.
Step-by-step explanation:
The acronym TCM stands for Turner Classic Movies, which is a television network that primarily shows classic films. This network specialises in broadcasting movies from the silent era up through the 1980s, covering a wide range of genres and eras.
The TCM channel is known for its dedication to cinema history, offering not just films but also informative introductions, interviews, and special documentaries related to classic films and their impact on the film industry and culture.