A
- (Oise) Abbémont
- (Oise) Argentine
- (Oise) Agel
- (Oise) Agnicourt
- (North) Arenberg
- (Aisne) Avesne
- (Somme) Alliel
- (North) Aymeries
- (Aisne) Augy
- (Pas-de-Calais) Audenfort
- (North) Audencourt
- (North) Auchy-lez-Orchies
- (Oise) Auchy-en-Bray
- (Pas-de-Calais) Assonval
- (Aisne) Assis-sur-Serre
- (North) Assevent
- (North) Ascq
- (North) Annappes
- (Somme) Andainville-aux-Bois
- (Oise) Amuchy
- (Aisne) Amifontaine
- (Pas-de-Calais) Alenthun
- (Somme) Ainval-Septoutre
- (North) Aibes
- (Somme) Agnières
- (Somme) Acquet
- (Pas-de-Calais) Achiet-le-Petit
- (Oise) Abbecourt
- (North) Avesnes-sur-Helpe
- (Somme) Armancourt