1. A specified length of time as measured by a calendar, such as a day, week, month, quarter, or year
The fiscal calendar period runs from January to December.
O período calendário fiscal vai de janeiro a dezembro.
2. In accounting or business, a specific timeframe used for recording and reporting financial transactions
We need to close the books for this calendar period before moving forward.
Precisamos fechar os livros para este período calendário antes de prosseguir.
3. Any defined segment of time based on calendar divisions
The survey covers a calendar period of six months.
A pesquisa abrange um período calendário de seis meses.