NA-OH | |
NA-ON | |
NA-OS | |
NA-OT | |
NA-OW | |
NE-1 | |
NE-2 | |
NE-3 | |
NE-4 | |
NE-5 | |
NE-6 | |
NE-7 | |
NE-8 | |
NG-AB | |
NG-AD | |
NG-AK | |
NG-AN | |
NG-BA | |
NG-BE | |
NG-BO | |
NG-BY | |
NG-CR | |
NG-DE | |
NG-EB | |
NG-ED | |
NG-EK | |
NG-EN | |
NG-FC | |
NG-GO | |
NG-IM | |
NG-JI | |
NG-KD | |
NG-KE | |
NG-KN | |
NG-KO | |
NG-KT | |
NG-KW | |
NG-LA | |
NG-NA | |
NG-NI | |
NG-OG | |
NG-ON | |
NG-OS | |
NG-OY | |
NG-PL | |
NG-RI | |
NG-SO | |
NG-TA | |
NG-YO | |
NG-ZA | |
ISO 3166-2 |