ArenaNet just announced on the official forums the new server links for World vs World for the next 2 months.
Here are the worlds for EU:
Augury Rock (FR), Arborstone (FR)
Aurora Glade (EN), Blacktide (EN)
Baruch Bay (SP), Jade Sea (FR)
Desolation (EN), Fort Ranik (FR)
Drakkar Lake (DE)
Elona Reach (DE), Miller’s Sound (DE)
Far Shiverpeaks (EN)
Fissure of Woe (EN), Gunnar’s Hold (EN)
Gandara (EN), Abaddon’s Mouth (DE)
Piken Square (EN), Kodash (DE)
Ring of Fire (EN), Vizunah Square (FR)
Riverside (DE), Dzagonur (DE)
Seafarer’s Rest (EN), Ruins of Surmia (EN)
Underworld (EN), Vabbi (EN)
Whiteside Ridge (EN)
Here are the worlds for NA:
Blackgate, Devona’s Rest
Darkhaven, Yak’s Bend
Dragonbrand, Borlis Pass
Ehmry Bay, Ferguson’s Crossing
Fort Aspenwood, Kaineng
Gate of Madness, Crystal Desert
Jade Quarry, Anvil Rock
Maguuma, Eredon Terrace
Sanctum of Rall, Henge of Denravi
Sea of Sorrows, Isle of Janthir
Stormbluff Isle, Sorrow’s Furnace
Tarnished Coast, Northern Shiverpeaks
Source: Guild Wars 2 Forums