MONTH' (3 letters) The term 'calendar quota' is composed of two words: 'year' and 'MONTH'. The word 'year' has four letters, while the word 'MONTH' has three letters. A calendar quota is a predetermined amount of time that is allocated for a specific task or project. It is usually set by an employer or organization and is used to ensure that tasks are completed within a certain timeframe. The calendar quota is often used to measure productivity and efficiency.