littérature & sciences humaines
Names : mercredi (French), miércoles (Spanish; Castilian), mercoledì (Italian), quarta-feira (Portuguese), Mittwoch (German), miercuri (Romanian; Moldavian; Moldovan), Çarşamba (Turkish), 水曜日 (Japanese), 星期三 (Chinese), среда (Russian), الأربعاء (Arabic)
Standard codes : 3 (Days of the Week (ISO 8601))