Anzahl Buchstaben: 3
| WRO |
| WRY |
| WSB |
| WSC |
| WSF |
| WST |
| WSV |
| WSW |
| WTA |
| WTM |
| WTO |
| WUE |
| WUG |
| WUM |
| WUN |
| WUR |
| WUT |
| WUZ |
| WVA |
| WWE |
| WWF |
| WWW |
| WYE |
| WYG |
| WYK |
| WYM |
| WYN |
| WYO |
| WYS |
| XAO |
| XER |
| XIA |
| XII |
| XIN |
| XIX |
| XLS |
| XLT |
| XML |
| XMS |
| XOR |
| XTC |
| XTE |
| XUN |
| XVI |
| XXL |
| XXS |
| XXX |
| YAB |
| YAK |
| YAM |
| YAN |
| YAO |
| YAP |
| YAR |
| YAT |
| YCA |
| YEI |
| YEM |
| YEN |
| YEO |
| YES |
| YET |
| YEU |
| YGG |
| YIB |
| YIN |
| YIP |
| YMN |
| YNO |
| YOM |
| YON |
| YOU |
| YPS |
| YSE |
| YSL |
| YUD |
| YUE |
| YUL |
| YUN |
| YUT |
| ZAB |
| ZAG |
| ZAK |
| ZAP |
| ZAR |
| ZAS |
| ZAY |
| ZAZ |
| ZBV |
| ZDA |
| ZDF |
| ZDH |
| ZEA |
| ZEE |
| ZEH |
| ZEL |
| ZEM |
| ZEN |
| ZER |
| ZET |
| ZEV |
| ZEY |
| ZFA |
| ZHD |
| ZHU |
| ZIA |
| ZIB |
| ZIG |
| ZIM |
| ZIN |
| ZIO |
| ZIP |
| ZIT |
| ZIU |
| ZIV |
| ZIW |
| ZIZ |
| ZJD |
| ZMA |
| ZMR |
| ZNA |
| ZNS |
| ZOA |
| ZOB |
| ZOE |
| ZOG |
| ZOO |
| ZOU |
| ZPO |
| ZRE |
| ZRH |
| ZRI |
| ZRS |
| ZSC |
| ZSM |
| ZTG |
| ZTR |
| ZUG |
| ZUM |
| ZUR |
| ZUT |
| ZUZ |
| ZVD |
| ZVE |
| ZVK |
| ZVS |
| ZWI |
| ZWO |
| ZWS |
| ZWV |
| ZZA |