WowAce

Global Specialization IDs

Accurate as of 7.0.

General

• 0 => No specialization

Death Knight

• 250 => Blood
• 251 => Frost
• 252 => Unholy

Demon Hunter

• 577 => Havoc
• 581 => Vengeance

Druid

• 102 => Balance
• 103 => Feral
• 104 => Guardian
• 105 => Restoration

Hunter

• 253 => Beastmaster
• 254 => Marksman
• 255 => Survival

Mage

• 62 => Arcane
• 63 => Fire
• 64 => Frost

Monk

• 268 => Brewmaster
• 269 => Windwalker
• 270 => Mistweaver

Paladin

• 65 => Holy
• 66 => Protection
• 70 => Retribution

Priest

• 256 => Discipline
• 257 => Holy
• 258 => Shadow

Rogue

• 259 => Assassination
• 260 => Combat
• 261 => Subtlety

Shaman

• 262 => Elemental
• 263 => Enhancement
• 264 => Restoration

Warlock

• 265 => Affliction
• 266 => Demonology
• 267 => Destruction

Warrior

• 71 => Arms
• 72 => Fury
• 73 => Protection

Hunter pets

(not used by LibGroupInSpecT, but included for completeness)

• 74 => Ferocity
• 79 => Cunning
• 81 => Tenacity