| Unsevered Threads
| 80 | 80
| | | | Azj-Kahet |
| Unshackled Knowledge
| 60 | 60
| | | 28 95
| Bastion |
| Unsolicited Feedback
| 80 | 80
| | | 46 80
| Undermine |
| Unsolid Ground
| 30 | 30-35
| | | 13 74
| Deepholm |
| Unspeakable Atrocities
| 7 | 7-30
| | | 10 50
| Redridge Mountains |
| Unspeakable Collaborators
| 45 | 45
| | | | Suramar |
| Unspeakable Power
| 45 | 45
| | | 2 2
| Archaeology |
Unstable Arcanogolem
Daily | 10 | 10-70
| | | | The Azure Span |
| Unstable Explosive Orb
| 60 | 60
| | | | The Archivists' Codex |
| Unstable Mana Crystals
| | 1-30
| | | 10 50
| Eversong Woods |
| Unstable Portal
| 45 | 45
| | | | Highmountain |
| Unstoppable Onslaught
| | 1
| | | 28 9
| Hillsbrad Foothills |
| Untame Slaughter
| 30 | 30-60
| | | 25 74
| Vol'dun |
| Untangling the Sigil
| 60 | 60
| | | 25 74
| Korthia |
| Untapped Potential
| 10 | 10-60
| | | | Nazmir |
| Untethered Potential
| 80 | 80
| | | 23 40
| K'aresh |
| Until Death Do Us Part
| 5 | 5-30
| | | | Thunder Bluff |
| Until Our Next Hello
| 10 | 10
| | | 20
| Timerunning |
| Unto Dust Thou Shalt Return
| 35 | 35
| | | 13 74
| Scarlet Monastery |
| Unto Dust Thou Shalt Return
| 10 | 10-30
| | | 10 50
| Scarlet Monastery |
| Untold Regrets
| 10 | 10-70
| | | 14 4
| The Waking Shores |
| Untold Truths
| 10 | 10-30
| | | | Borean Tundra |
| Unused
| | | | | | Val'sharah |
| Unused
| | | | | | Val'sharah |
| Unused
| 60 | 60
| | | 12 87
| Oribos |
| UNUSED PLACEHOLDER
| 78 | 78-80
| | | | |
| Unusual Activity
| | 1
| | | | Midsummer |
| Unusual Behavior... Even For Gnolls
| 15 | 15-30
| | | 10 50
| Western Plaguelands |
| Unusual Disruptions
| 36 | 36-80
| | | 28 9
| Valdrakken Accord |
| Unusual Suspects
| 36 | 36-80
| | | 28 9
| Dragonscale Expedition |
| Unwanted Pests
| 30 | 30-40
| | | 16 98
| Spires of Arak |
| Unwelcome Guests
| 25 | 25-30
| | | 10 50
| The Storm Peaks |
| Unwelcome Intruders
| 25 | 25-35
| | | 13 74
| Townlong Steppes |
| Unwelcome Memories
| 40 | 40
| | | 16 98
| Garrison Support |
| Unwelcome Nature
| | 1-20
| | | 5 35
| The Wandering Isle |
| Unwelcome Outsider
| 20 | 20-70
| | | 28 9
| Ohn'ahran Plains |
| Unwelcome Undead
| 20 | 20-60
| | | 25 74
| Nazmir |
| Unwelcome Visitors
| 45 | 45
| | | 20 22
| Azsuna |
| Unwrapped and Unraveled
| 80 | 80
| | | 23 40
| K'aresh |
| Unyielding Fists: Trial of Bamboo
| 15 | 15-35
| | | 13 74
| Valley of the Four Winds |
| Unyielding Fists: Trial of Stone
| 15 | 15-35
| | | 27 48
| Valley of the Four Winds |
| Unyielding Fists: Trial of Wood
| 15 | 15-35
| | | 13 74
| Valley of the Four Winds |
| Unyielding Servitors
| 5 | 5-30
| | | 10 50
| Silverpine Forest |
| Unyielding Souls
| 10 | 10-30
| | | 10 50
| Hellfire Peninsula |
| Up a Tree
| 5 | 5-30
| | | | Azshara |
| Up Against It
| 50 | 50
| | | 23 40
| Nazjatar |
| Up Against It
| 50 | 50
| | | 23 40
| Nazjatar |
| Up and Running
| 35 | 35-40
| | | 16 98
| Nagrand |
| Up and Up
| 80 | 80
| | | | K'aresh |
| Up Close and Personal
| 70 | 70
| | | 28 9
| The Forbidden Reach |
| Up In Flames
| 25 | 25-35
| | | 13 74
| Townlong Steppes |
| Up In Your Drill
| 50 | 50
| | | | Drustvar |
| Up the Volcano
| | 1-20
| | | | The Lost Isles |
| Up to No Good Down in Silkwood
| 70 | 70-80
| | | 46 80
| Isle of Dorn |
| Up to No-khud
| 20 | 20-70
| | | 2 80
| Ohn'ahran Plains |
| Up to Snuff
| 10 | 10-30
| | | 10 50
| The Cape of Stranglethorn |
| Up To The Challenge
| 25 | 25-30
| | | 1 5
| Tournament |
| Up To The Challenge
| 25 | 25-30
| | | 1 5
| Tournament |
| Up to the Citadel
| 30 | 30-35
| | | 13 74
| Twilight Highlands |
| Up to the Citadel
| 30 | 30-35
| | | 13 74
| Twilight Highlands |
| Up to the Highest Height!
| 70 | 70
| | | | The Forbidden Reach |
| Up, Up & Away!
| | 1-20
| | | | The Lost Isles |
| Up, Up, and Home
| 36 | 36-80
| | | 28 9
| The Jade Forest |
| Upgrade Your A.T.O.M.I.K. Mk. II (Optional)
| 10 | 10-60
| | | | Highmountain |
| Upgrade Your A.T.O.M.I.K. Mk. II (Optional)
| 10 | 10-60
| | | | Highmountain |
| Upgrade Your Jetpack (Optional)
| 10 | 10-60
| | | | Highmountain |
| Upgrade Your Jetpack (Optional)
| 10 | 10-60
| | | | Highmountain |
| Upgrade Your Vehicle (Optional)
| 10 | 10-60
| | | | Highmountain |
| Upgrade Your Vehicle (Optional)
| 10 | 10-60
| | | | Highmountain |
| Upgraded
| 10 | 10-60
| | | | Mechagon |
| Upgrades in Ashran
| 15 | 15-40
| | | 4 24
| Warspear |
| Upgrading The Fleet
| 40 | 40
| | | | Shadowmoon Valley |
| Upgrading The Fleet
| 40 | 40
| | | | Frostfire Ridge |
| Upheaval
| 50 | 50
| | | 2 34
| Nazjatar |
| Upheaval
| 50 | 50
| | | 2 34
| Nazjatar |
| Upon the Scene of Battle
| 30 | 30-35
| | | 13 74
| Shimmering Expanse |
| Upon the Scene of Battle
| 30 | 30-35
| | | 13 74
| Shimmering Expanse |
Upper Blackrock Spire
Daily | 35 | 35-40
| | | 67 92
| Upper Blackrock Spire |
Upper Blackrock Spire
Daily | 35 | 35-40
| | | 67 92
| Upper Blackrock Spire |
| Upper Blackrock Spire Challenge Mode - Bronze Addition (Nth)
| 40 | 40
| | | 16 98
| |
| Upper Blackrock Spire Challenge Mode - Consolation (Nth)
| 40 | 40
| | | 16 98
| |
| Upper Blackrock Spire Challenge Mode - Consolation (Nth)
| 40 | 40
| | | 16 98
| |
| Upper Blackrock Spire Challenge Mode - Gold Addition (Nth)
| 40 | 40
| | | 16 98
| |
| Upper Blackrock Spire Challenge Mode - Silver Addition (Nth)
| 40 | 40
| | | 16 98
| |
| Upper Deck Promo - Bear Mount
| | | | | | |
| Upper Deck Promo - Chicken Mount
| | | | | | |
| Upper Deck Promo - Rocket Mount
| | | | | | |
| Uproot the Cause
| 10 | 10-80
| | | 28 9
| Emerald Dream |
| Upward and Onward
| 20 | 20-60
| | | 2 57
| Nazmir |
| Urban Odyssey
| 80 | 80
| | | 2 34
| Isle of Dorn |
Urge to Surge
Weekly | 80 | 80
| | | | Undermine |
| Urgent Action Required
| 30 | 30-70
| | | 2 80
| The Azure Span |
| Urgent Care
| 40 | 40
| | | 2 34
| Mechagnome |
| Urgent Delivery
| | 1-30
| | | | Bloodmyst Isle |
| Urgent Delivery!
| | 1-20
| | | | Ammen Vale |
| Urgent Exfiltration
| 70 | 70
| | | 28 9
| The Azure Span |
| Urgent News
| | 1-20
| | | 5 35
| The Wandering Isle |
| Urgent Recovery
| 70 | 70-73
| | | 23 40
| Isle of Dorn |
| Urgent Summons
| 10 | 10-45
| | | 2 2
| Hunter Campaign |
| Urok, Terror of the Wetlands
| 20 | 20-60
| | | 2 57
| Nazmir |
