The term CAL. PAGE is composed of six abbreviations for months of the year, each with a different number of letters. The first is SEPT, which stands for September and has four letters. The second is FEB, which stands for February and has three letters. The third is APR, which stands for April and has three letters. The fourth is AUG, which stands for August and has three letters. The fifth is DEC, which stands for December and has three letters. The last is OCT, which stands for October and has three letters. Together, these abbreviations form the term CAL. PAGE, which is commonly used to refer to a calendar page.