From WoW-Quest.NET

Classes:
Class races:	Dk	Dr	Hu	Ma	Pa	Pr	Ro	Sh	Wl	Wr
Quests:	Dk	Dr	Hu	Ma	Pa	Pr	Ro	Sh	Wl	Wr
Abilities:	Dk	Dr	Hu	Ma	Pa	Pr	Ro	Sh	Wl	Wr
Trainers:	Dk	Dr	Hu	Ma	Pa	Pr	Ro	Sh	Wl	Wr
Talents:	Dk	Dr	Hu	Ma	Pa	Pr	Ro	Sh	Wl	Wr
Talent builds:	Dk	Dr	Hu	Ma	Pa	Pr	Ro	Sh	Wl	Wr
Tactics:	Dk	Dr	Hu	Ma	Pa	Pr	Ro	Sh	Wl	Wr
Armor sets:	Dk	Dr	Hu	Ma	Pa	Pr	Ro	Sh	Wl	Wr
Starting a:	Dk	Dr	Hu	Ma	Pa	Pr	Ro	Sh	Wl	Wr
PvE guide:	Dk	Dr	Hu	Ma	Pa	Pr	Ro	Sh	Wl	Wr
PvP guide:	Dk	Dr	Hu	Ma	Pa	Pr	Ro	Sh	Wl	Wr
Useful macros:	Dk	Dr	Hu	Ma	Pa	Pr	Ro	Sh	Wl	Wr

A hunter trainer is an NPC that offers hunters the opportunity to train and learn ranks of spells, including talent-based abilities.

Pet trainers can teach those pet abilities the hunter has not yet learned. The hunter must have a pet summoned to be able to learn pet abilities from a trainer.

Alliance Trainers

Location	Hunter Trainers	Pet Trainers
Aldrassil, Teldrassil (Night elf starting location)	Ayanna Everstride (10)	None
Dolanaar, Teldrassil	Dazalar (20)	Keldas (40)
Cenarion Enclave, Darnassus	Jocaste (40) Dorion (50) Jaen'ra Nightrunner (60)	Silvaria (40)
Anvilmar, Dun Morogh (Dwarf starting location)	Thorgas Grimson (5)	None
Kharanos, Dun Morogh	Grif Wildheart (8-12)	Peria Lamenur (40-50)
Hall of Arms, The Military Ward, Ironforge	Regnus Thundergranite (40) Olmin Burningbeard (50) Daera Brightspear (60)	Belia Thundergranite (40)
The Dwarven District, Stormwind	Thorfin Stoneshield (40) Ulfir Ironbeard (50) Einris Brightspear (60)	Karrina Mekenda (40)
Crash Site, Azuremyst Isle (Draenei starting location)	Keilnei (6)	None
Azure Watch, Azuremyst Isle	Acteon (10)	Buruk (11)
Traders' Tier, the Exodar	Killac (40) Deremiis (50) Vord (60)	Ganaar (30)
Farstrider Lodge, Loch Modan	Dargh Trueaim (25)	Claude Erksine (40)
Shrine of Aessina, Ashenvale	Alenndaar Lapidaar (27)	Bolyun (40)
Silverwind Refuge, Ashenvale	Danlaar Nightstride (35)	Caelyb (40)
Talonbranch Glade, Felwood	Kaerbrus (35-57)	Nalesette Wildbringer (39-40)

Horde Trainers

Location	Hunter Trainers	Pet Trainers
Camp Narache, Mulgore (Tauren starting location)	Lanka Farshot (11)	None
Bloodhoof Village, Mulgore	Yaw Sharpmane (11)	Reban Freerunner (40)
Hunter Rise, Thunder Bluff	Urek Thunderhorn (40) Kary Thunderhorn (50) Holt Thunderhorn (60)	Hesuwa Thunderhorn (40)
Valley of Trials, Durotar (Orc and Troll starting location)	Jen'shan (8-9)	None
Razor Hill, Durotar	Thotar (16)	Harruk (26-40)
Valley of Honor, Orgrimmar	Sian'dur (40) Xor'juul (50) Ormak Grimshot (60)	Xao'tsu (40)
The Sunspire, Eversong Woods (Blood elf starting location)	Ranger Sallina (5)	None
Falconwing Square, Eversong Woods	Hannovia (12)	Telenus (12)
Farstriders' Square, Silvermoon	Tana (40) Oninath (50) Zandine (60)	Halthenis (30)
Grom'gol Base Camp, Stranglethorn Vale	Kragg (38-40)	Zudd (38 - 40)
Stonard, Swamp of Sorrows	Ogromm (50)	Grokor (40)