Trojan originally referred to a citizen of the city of Troy (Ilium) made legendary by the Trojan War (and Trojan Horse).Trojan may also refer to:Language
Trojan language, the language spoken in the ancient city of Troy
Astronomy
Trojan , an asteroid or moon in about the same orbit as a planet or large moon and about 60° ahead or behind
Trojan asteroids share orbit with Jupiter
Trojan moons exist in orbit around Saturn
Computing
Trojan horse , a type of malicious software
Trojan , a video game released by Capcom for the NES
Trojan is the dual-wielding class in the MMORPG, Conquer Online.
Equipment
Trojan Ballistics Suit of Armor a suit of armor designed by Troy Hurtubise for American and Canadian troops, capable of surviving large caliber round stopping, IED blasts, and melee combat weapons. It also equipped with a number of features including cameras, air conditioning, and non-lethal deterrents.
Music
Trojan Records, a British record label specializing in Jamaica
Source:
http://en.wikipedia.org/wiki/Tröjan