GAES Gabon/Estuaire
GAHO Gabon/Haut-Ogooue
GAMO Gabon/Moyen-Ogooue
GANG Gabon/Ngounie
GANY Gabon/Nyanga
GAOI Gabon/Ogooue-Ivindo
GAOL Gabon/Ogooue-Lolo
GAOM Gabon/Ogooue-Maritime
GAWN Gabon/Woleu-Ntem