Cataclysm instances by level

Instance Name 	Abbreviations	Zone 	Type 	Minimum Level	Suggested Level Range	Heroic Min. Level	Heroic Level Range	Bosses
Throne of the Tides 	TotT 	Abyssal Depths, Vashj'ir 	5-player	80 	80-90 	85 	85-87 	Lady Naz'jar, Commander Ulthok, Mindbender Ghur'sha, Ozumat
Blackrock Caverns 	BRC 	Blackrock Mountain 	5-player	80 	80-90 	85 	85-87 	Rom'ogg Bonecrusher, Corla, Herald of Twilight, Karsh Steelbender, Beauty, Ascendant Lord Obsidius
The Stonecore 	SC 	Deepholm 	5-player	81 	81-90 	85 	85 	Corborus, Slabhide, Ozruk, High Priestess Azil
The Vortex Pinnacle 	VP 	Skywall, Uldum 	5-player	81 	81-90 	85 	85-87 	Grand Vizier Ertan, Altairus, Asaad
Grim Batol 	GB 	Grim Batol, Twilight Highlands	5-player	84 	84-90 	85 	85-87 	General Umbriss, Forgemaster Throngus, Drahga Shadowburner, Erudax
Halls of Origination 	HoO 	Uldum 	5-player	84 	84-90 	85 	85-87 	Temple Guardian Anhuur, Earthrager Ptah, Anraphet, Isiset, Ammunae, Setesh, Rajh
Lost City of the Tol'vir	LCoT 	Vir'naal River Delta, Uldum 	5-player	84 	84-90 	85 	85-87 	General Husam, Augh & Lockmaw, High Prophet Barim, Siamat
The Deadmines (Heroic) 	H-DM or H-VC 	Moonbrook, Westfall 	5-player	 	 	85 	85-87 	Glubtok, Helix Gearbreaker, Foe Reaper 5000, Admiral Ripsnarl, "Captain" Cookie, Vanessa VanCleef
Shadowfang Keep (Heroic)	H-SFK 	Silverpine Forest 	5-player	 	 	85 	85-87 	Baron Ashbury, Baron Silverlaine, Commander Springvale, Lord Walden, Lord Godfrey
Zul'Aman 	ZA 	Ghostlands 	5-player	 	 	85 	85-87 	Nalorakk, Akil'zon, Halazzi, Jan'alai, Hex Lord Malacrass, Daakara
Zul'Gurub 	ZG 	Northern Stranglethorn 	5-player	 	 	85 	85-87 	High Priest Venoxis, Bloodlord Mandokir, High Priestess Kilnara, Zanzil, Jin'do the Godbreaker
End Time 	ET 	Caverns of Time, Tanaris 	5-player	 	 	85 	85-87 	Echo of Baine, Echo of Jaina, Echo of Sylvanas, Echo of Tyrande, Murozond
Well of Eternity 	WoE 	Caverns of Time, Tanaris 	5-player	 	 	85 	85 	Peroth'arn, Queen Azshara, Mannoroth and Varo'then
Hour of Twilight 	HoT 	Caverns of Time, Tanaris 	5-player	 	 	85 	85 	Arcurion, Asira Dawnslayer, Archbishop Benedictus
==Raids==
Instance Name 	Abbreviations	Zone 	Type 	Minimum Level	Suggested Level Range	Heroic Min. Level	Heroic Level Range	Bosses
Baradin Hold 	BH 	Tol Barad 	10/25-player raid	85 	85+ 	 	 	Argaloth, Occu'thar, Alizabal
The Bastion of Twilight 	BoT 	Twilight Citadel, Twilight Highlands	10/25-player raid	85 	85+ 	 	 	Halfus Wyrmbreaker, Valiona and Theralion, Ascendant Council, Cho'gall, Sinestra (Heroic only)
Throne of the Four Winds	TFW 	Skywall, Uldum 	10/25-player raid	85 	85+ 	 	 	Conclave of Wind, Al'Akir
Blackwing Descent 	BWD 	Blackrock Mountain 	10/25-player raid	85 	85+ 	 	 	Omnotron Defense System, Magmaw, Atramedes, Chimaeron, Maloriak, Nefarian's End
Firelands 	FL 	Sulfuron Spire, Mount Hyjal 	10/25-player raid	85 	85++ 	 	 	Beth'tilac, Lord Rhyolith, Alysrazor, Shannox, Baleroc, Majordomo Staghelm, Ragnaros
Dragon Soul 	DS 	Caverns of Time, Tanaris 	10/25-player raid	85 	85+++ 	 	 	Morchok, Warlord Zon'ozz, Yor'sahj the Unsleeping, Hagara the Stormbinder, Ultraxion, Warmaster Blackhorn, Spine of Deathwing, Madness of Deathwing
==See also==
*Instances by continent
*Zones by level
 Instances by level