W (Province of Nueva Vizcaya) Watwat (Province of Nueva Vizcaya) Wacal (Province of Cagayan) Wawang (Province of Cagayan) Warawad (Province of Isabela) Wesca (Province of Cagayan) Warat (Province of Nueva Vizcaya) Wangal (Province of Quirino) Wasid (Province of Isabela) Wigan