| Niedersachsen / Hansestadt Bremen | |
|---|---|
| AUR | Aurich |
| BRA | Wesermarsch (brake) |
| BS | Braunschweig |
| CE | Celle |
| CLP | Cloppenburg |
| CUX | Cuxhaven |
| DAN | Lüchow-Dannenberg |
| DEL | Delmenhorst |
| DH | Diepholz |
| EL | Emsland |
| EMD | Emden |
| FRI | Friesland |
| GF | Gifhorn |
| GÖ | Göttingen |
| GS | Goslar |
| H | Hannover |
| H | Kreis Hannover |
| HB | Hansestadt Bremen |
| HB | Bremerhaven |
| HE | Helmstedt |
| HI | Hildesheim |
| HM | Hameln |
| HOL | Holzminden |
| LER | Leer |
| LG | Lüneburg |
| NI | Nieburg / weser |
| NOH | Grafschaft Bentheim ( Nordhorn ) |
| NOM | Northeim |
| OHA | Osterode / Harz |
| OHZ | Osterholz |
| OL | Oldenburg |
| OS | Osnabrück |
| PE | Peine |
| ROW | Rotenburg ( Wümme ) |
| SFA | Soltau-Fallingbostel |
| SHG | Schaumburg |
| STD | Stade |
| SZ | Salzgitter |
| UE | Uelyen |
| VEC | Vechta |
| VER | Verden |
| WF | Wolfenbüttel |
| WHV | Wilhelmshaven |
| WL | Harburg ( winsen/luhe ) |
| WOB | Wolfsburg |
| WST | Ammerland (Westerstede) |
| WTM | Wittmund |