The Tridents are a sect of Atlantean warriors who mainly use tridents for warfare.

Atlanteans zealots in love/hate with the Titans' member Garth a.k.a. Tempest.

Killer plants created by John Wyndham.

The Trigger Twins were two greedy look-a-likes who meet during a bank robbery. Little did they know there were two people like them during the Crisis on Infinite Earths. They are now members of the Black Lantern Corps.

An alien race that Superman stumbled upon in the past.

A triad of power that fought in the War of the Seven Spheres

Three mortals deemed the ultimate sinners by the Council of Eternity, cursed with immortality and doomed to wander the Earth as punishment for their crimes.

The Trio is a group that heads most of the organized crime in Arcadia. Composed of Malcolm Greymater (The General) Trixie (Coral King) and Towering Chris

Triple Threat was a short lived alliance of three of Wolf-Man's villians.

People with multiple personality disorder who have three distinct personalities who were experimented on by rogue neurobehavioral psychiatrists. Their goal was to hone the skills of the M.P.D.'s latent personalities and use them in the war on terror.

Tritonians are the dominant race that live in the undersea Atlantean city of Tritonis. Though many Tritonians are completely humanoid in appearance, the majority of Tritonians are Mer-People.

The Triumph Division, or "Pangkat ng Tagumpay" in Tagalog, is the primary super group of the Philippines.

Led by the Mad Thinker, the Triumvirate of Terror attacked the Avengers and were subsequently defeated by Hercules.

A religious cult.

The TRI-AD is a group of three super powered mercenaries. They usually work for Gnome and are enemies of the WildC.A.T.S.

Troy's first line of defense.

Troll Associates is a team of five trolls that come into conflict with X-Factor after they kidnap a mutant that can turn anything to gold.

Mythological creatures from Scandinavian folklore.

The alien dig-digs in the World of Two Moons

The Troubleshooters are from the "New Universe" (Earth-148611) A version of the Troubleshooters has been created in Earth 616, to observe the activities of the Ultimates.

Extraterrestrial race.

Two ordinary kids, Shanna and Eric, with the computing power of their TRS-80 sometimes help Superman and other super heroes save the day. They later became the Tandy Computer Whiz Kids.

Previous group of students sent to Morning Glory Academy by Abraham

New team of subversive superheroes dedicated to using their considerable resources and knowhow to bring justice to the most unlikely of places.

Heroic Mandalorians sworn to restore honor to their people. Enemies of the evil Mandalorian Death Watch.

A tribe of Aboriginals of whom Bruce Banner befriended and joined.

Transparent Researchers United For Strategy and Technology

Prisoners of the Graymalkin Prison brainwashed to hunt down other mutants.

An anti-mutant group who utilize social media to spread hatred online.

Parasitic aliens, who mold the host to their own image.

T'surr were bipedal species and most dangerous predators, although their relative scarcity made them seem less threatening.

A group of mutants who dwell in the tunnels under Mutant Town.

The Turnpike Authority is a militia group which controls the streets of New Jersey in the "Age of Stryfe" timeline.

The Tusken Raiders, or Sandpeople, are a native race of the planet Tatooine. They rob moisture farmers and travelers for water and technology.

Having been trained since birth, the Twelve Brothers In Silk are a group of assassins with supposedly Shiva level martial arts skill.

The Twi'leks are one of the most known races in the Star Wars universe most famous for their distinctive look and colorful appearance. Most Twi'Leks are aligned with the Republic before Order 66. Currently Twi'leks (like all races) are under Empire Control.

A secret, nihilist quasi-religious sect

A Gen-Active cult of orphans and displaced youth assembled by a rouge I.O. officer later reassembled as a "family" of sociopaths. Enemies of the Deviants (DV8).

A trio of bike riding girls who assist Gozza as his go-to assassins.