• TRON (film), a 1982 Disney science fiction film starring Jeff Bridges, Bruce Boxleitner, and Cindy Morgan
• TRON (arcade game), an arcade game based on the TRON film
• Tron (character), the titular character of the above two
• Tron 2.0, a video game sequel to the above film
• Tron (hacker), pseudonym of a German hacker, Boris Floricic
• Amphoe Tron (Tron district), Uttaradit, Thailand
• TRON Project, a real-time operating system kernel
• TRON command, a debugging command in the BASIC programming language
• TRON (encoding), a multi-byte character encoding
• Tron Bonne, a character in the Mega Man Legends series of video games
• Tron, a recurring character on Chappelle's Show.
• Studio TRON, a comic book and animation studio created by manga artist Kia Asamiya.

Tron may also be short for:

• Mechatronics, a field of engineering
• Mellotron, an electromechanical polyphonic keyboard musical instrument
• St George's-Tron Church, a church in Glasgow, Scotland
• The Tron Kirk, a church in Edinburgh, Scotland
• Tronfjell, a mountain in the Norwegian region Østerdalen, district Tynset, near the village Alvdal