Azeroth DB
Oak MalletTwo hand, requires level 16
Oak Mallet
Oaken War StaffTwo hand, requires level 23
Oblivion OrbHeld in off hand
Obsidian Golem ShardItem level 1
Obsidian IdolItem level 61
Obsidian Power CoreItem level 1
Ocean's BreezeFinger
Odd Dalaran RelicItem level 1
Of Love and FamilyItem level 1
Ofalo's Copper CoinItem level 1
Offering CoinItem level 1
Offering of BoneItem level 1
Offering of FleshItem level 1
Offering to the Wind SpiritItem level 1
Officer's BeltWaist, requires level 30
Oglethorpe's Pledge of SecrecyItem level 1
Oglethorpe's Signed PledgeItem level 1
Ogre BoneHeld in off hand
Ogre GripsHands, requires level 25
Ogre Horn RingFinger
Ogre Lightning RodItem level 1
Ogre Magi TextItem level 25
Ogre TanninCrafting material
Ogre Tooth CleanerItem level 1
Ogre WarbeadsItem level 1
Highlord Omokk, Spirestone Battle Mage, Spirestone Mystic, Spirestone Enforcer, Spirestone Reaver, Spirestone Ogre Magus, Spirestone Warlord, Spirestone Lord Magus, Spirestone Battle Lord, Spirestone Butcher, Urok Doomhowl, Urok Enforcer, Urok Ogre Magus, Gordok Enforcer, Gordok Brute, Gordok Mauler, Gordok Ogre-Mage, Gordok Mage-Lord, Gordok Captain, Gordok Warlock, Gordok Reaver, King Gordok, Gordok Bushwacker
Ogremage StaffTwo hand, requires level 22
Oil Covered FishRequires level 5, item level 15
Oil of OlafItem level 8
Oiled BlunderbussRanged, requires level 24
Oily BlackmouthCrafting material
Oily Chimaera HairItem level 1
OkraItem level 9
Old BlunderbussRanged
Old GreatswordTwo hand, requires level 9
Old Guard RetaliatorTwo hand
Old MoneybagBag
Old SkullItem level 1
WoW Forever item sources and crafting uses