The Academy of Motion Picture Arts and Sciences defines a short film as "an original motion picture that has a running time of 40 minutes or less, including all credits."
Film Critics Pick The Best Short Films Ever Made, via IndieWire: tinyurl.com/y7v3fvee
25 Short Films to Watch on YouTube, via Ranker: tinyurl.com/ycjexorj
16 Short Films That Launched the Careers of Famous Directors, via Mic: tinyurl.com/y9wcbd9t
Best Short Films, via discover.film: tinyurl.com/y7f2kpxe