 Those Who Swallow Seasons | Murkmire / General | 10 |
| Thoughtful Gifting | Holiday Events / Hearts Week | 10 |
 Thrafey Debutante Gown | Blackwood / General | 15 |
 Thrassian Stranglers | Greymoor / Antiquities | 15 |
 Threat-Ender | Greymoor / Quests | 10 |
 Three Sheets to the Wind | DLC Dungeons / Frostvault | 5 |
| Three's Deadly Company | Trials / Cloudrest | 50 |
| Thriving in Adversity | Trials / Ossein Cage | 50 |
| Through Ink and Brine | Holiday Events / Hearts Week | 10 |
 Throwing Shade | DLC Dungeons / Depths of Malatar | 50 |
 Thugrub Dissector | Exploration / Aldmeri Dominion | 5 |
 Thukhozod's Sanctum Explorer | Orsinium / Exploration | 5 |
 Tidal Grave | Summerset / Abyssal Geysers | 10 |
 Tide-Born Style Master | Solstice / General | 50 |
 Tight Grip | Trials / Lucent Citadel | 10 |
 Timbershade Tumbler | Firesong / Exploration | 10 |
 Time Out | DLC Dungeons / Bal Sunnar | 10 |
 Time Served | DLC Dungeons / Coral Aerie | 10 |
 Time Trial or Arena: Weekly | Trials / General | 50 |
| Time Trial: Aetherian Archive | Trials / Aetherian Archive | 50 |
 Time Trial: Halls of Fabrication | Trials / Halls of Fabrication | 50 |
| Time Trial: Hel Ra Citadel | Trials / Hel Ra Citadel | 50 |
 Time Trial: Maw of Lorkhaj | Trials / Maw of Lorkhaj | 50 |
| Time Trial: Sanctum Ophidia | Trials / Sanctum Ophidia | 50 |
 Time's Arrow | DLC Dungeons / Bal Sunnar | 50 |
 Tip of the Harpoon | Trials / Dreadsail Reef | 50 |
 Titanborn's Partner | Greymoor / Quests | 10 |
| Titanclaw Cracker | Exploration / Daggerfall Covenant | 5 |
| Titanic Triumph | Trials / Ossein Cage | 15 |
 To Chase a Dream | Murkmire / Quests | 10 |
| To Haunt the Soul | Solstice / Exploration | 10 |
| To Siege Oblivion Itself | Solstice / Quests | 10 |
 To Spite a Tharn | DLC Dungeons / White Gold Tower | 50 |
 To the Depths | Summerset / Abyssal Geysers | 10 |
 Toadstool Hollow Explorer | Exploration / Cyrodiil | 10 |
| Tomb of the Apostates Explorer | Exploration / Aldmeri Dominion | 10 |
| Tomb of the Serpents Explorer | Elsweyr / Exploration | 5 |
| Tombs of the Na-Totambu Explorer | Exploration / Craglorn | 10 |
| Tome Thief | Recent Seasons / Quests | 10 |
 Tomes of Life Beyond Death | Character / Skill Styling | 10 |
 Tomes of Unknown Color | Necrom / Exploration | 10 |
 Tongue-Taker | Blackwood / Exploration | 10 |
 Too Hot to Trot | DLC Dungeons / Scrivener's Hall | 10 |
 Toothmaul Gully Conqueror | Exploration / Public Dungeons | 50 |
 Toothmaul Gully Group Event | Exploration / Public Dungeons | 50 |
 Toothmaul Gully Vanquisher | Exploration / Public Dungeons | 10 |
| Tor-Hame-Khard Explorer | Summerset / Exploration | 5 |
 Torc of the Last Ayleid King | Necrom / Antiquities | 15 |
 Torc of Tonal Constancy | Greymoor / Antiquities | 15 |
 Torchbearer | Character / Scribing | 10 |