Both names and abbreviations are accepted:


Canton Name Canton Abbreviation
Aargau AG
Appenzell Ausserrhoden AR
Appenzell Innerrhoden AI
Basel-Landschaft BL
Basel-Stadt BS
Bern BE
Fribourg FR
Geneva GE
Glarus GL
Graubünden GR
Jura JU
Luzern LU
Neuchâtel NE
Nidwalden NW
Obwalden OW
Schaffhausen SH
Schwyz SZ
Solothurn SO
St. Gallen SG
Thurgau TG
Ticino TI
Uri UR
Valais VS
Vaud VD
Zug ZG
Zürich ZH