A
- (Province of Pampanga) Alauli
- (Province of Nueva Ecija) Alalay Grande
- (Province of Bataan) Alangan
- (Province of Nueva Ecija) Alacaac
- (Province of Zambales) Agusuhin
- (Province of Tarlac) Aguso
- (Province of Nueva Ecija) Agupalo Oeste
- (Province of Nueva Ecija) Agupalo Este
- (Province of Zambales) Amagna
- (Province of Bulacan) Aguilisin
- (Province of Zambales) Agopop
- (Province of Bulacan) Agnaya
- (Province of Bataan) Agioloma
- (Province of Bulacan) Aganhaw
- (Province of Tarlac) Aduas
- (Province of Nueva Ecija) Aduas Centro
- (Province of Bulacan) Adia
- (Province of Tarlac) Acocolao
- (Province of Bulacan) Abulalas
- (Province of Bataan) Abucay Hacienda
- (Province of Nueva Ecija) Abar 2
- (Province of Nueva Ecija) Abar 1
- (Province of Bulacan) Abangan Sur
- (Province of Bulacan) Abangan Norte
- (Province of Tarlac) Abagon
- (Province of Bulacan) Anoling
- (Province of Aurora) Amper
- (Province of Aurora) Abuleg
- (Province of Bulacan) Aisado
- (Province of Bulacan) Anuling