Dias da Semana

Days of the Week

Notice that "weekdays" and "days of the week" are not the same.
"Days of the week" are all 7 days from Monday to Sunday.
"Weekdays" are only the 5 days from Monday to Friday
The "weekend" is Saturday and Sunday.

Day / Abbreviation

Weekdays:
Monday - Mon. / Mo.
Tuesday - Tue. / Tu.
Wednesday - Wed. / We.
Thursday - Thu. / Th.
Friday - Fri. / Fr.

Weekend:
Saturday - Sat. / Sa.
Sunday - Sun. / Su.