| W | Wuppertal |
| WAF | Warendorf |
| WAK | Wartburgkreis |
| WB | Wittenberg |
| WE | Weimar |
| WEN | Weiden in der Oberpfalz |
| WES | Wesel |
| WF | Wolfenbüttel |
| WHV | Wilhelmshaven |
| WI | Wiesbaden |
| WIL | Bernkastel-Wittlich |
| WL | Harburg |
| WM | Weilheim-Schongau |
| WN | Rems-Murr-Kreis |
| WND | St. Wendel |
| WO | Worms |
| WOB | Wolfsburg |
| WR | Wernigerode |
| WSF | Weißenfels |
| WST | Ammerland |
| WT | Waldshut |
| WTM | Wittmund |
| WÜ | Würzburg |
| WUG | Weißenburg-Gunzenhausen |
| WUN | Wunsiedel |
| WW | Westerwaldkreis |