Priests PvP Talents/Glyphs in Patch 3.2

Health: Should Aim for as much as you can but anything around 24k is good

Mana: Aiming for Around 17k mana for well geared priest is fine if mana is a problem then get the meta chance on spell you restore 2% mana.

Hit Rating: 4% but 6% for undead of course talents and races will change these.

Spell Power: 22k buffed is recommended

Spell Penetration: Beween 75 and 150 is recommended important for fearing

Resil Rating: You really need 1000+ the more the better you are exteremly smashable.

Best Professions for This Class: Alchemy for the flask of the north and Tailoring or Enchanting if you lack stats

Stat Importance order: Health, Resil rating, Spell Power, Hit Rating, Spell Pen, mana

Discipline

The Most Common Priest PvP Spec/Talent Trees In Patch 3.2 Along with Glyphs

Discipline is really the only pvp spec atm beside shadow as dps. Discipline offers good healing with shields though priest to run oom faster then other healers with combination of priest holyfire, shadow word death, and other dps spells can make your priest a healer or dps when you need quick burst.

Major Glyphs: Glyph of Pain Suppression, Glyph of Penance,Glyph of Inner Fire

Minor Glyphs:Glyph of Fading, Glyph of Shadowfiend, Glyph of Levitate

Enlarge Discipline Priest PvP Spec

Shadow

Shadow priest are good they have talents for disarming melee and dispersion for a bubble like form if played right with the right classes can become a dangerous foe.

Major Glyphs:Glyph of Shadow Word, PainGlyph of Mind Flay, Glyph of Shadow

Minor Glyphs:Glyph of Shadowfiend, Glyph of Levitate, Glyph of Fading

Enlarge Shadow Priest PvP Spec

Holy 

Although holy priest have some pvp talents that are great and awarsome healing they do not have the survivablity that is need is pvp today. Although there is one spec using light well but it is really seen in top end teams.

Major Glyphs:Glyph of Circle of Healing, Glyph of Prayer of Healing, Glyph of Guardian Spirit

Minor Glyphs:Glyph of Shadowfiend, Glyph of Levitate, Glyph of Fading

Enlarge Holy Priest PvP Spec