The film industry, also known as the motion picture industry, encompasses the technological and commercial institutions involved in filmmaking. These include production companies, studios, screenwriters, actors, crews, and directors. The United States’ film industry—commonly referred to as Hollywood—has long dominated global cinema, shaping trends and influencing filmmaking worldwide. The success and influence of Hollywood have inspired several international film industries to adopt names modeled after it.
Source: Bollywood, Pollywood, Tollywood, And More Film Industry Nicknames Around The World – WorldAtlas