september缩写是什么
九月份缩写为SEP
1、一月份=jan. jan.=january
2、二月份=feb. feb.=february
3、三月份=mar. mar.=march
4、四月份=apr. apr.=april
5、五月份=may may=may
6、六月份=jun. jun.=june
7、七月份=jul. jul.=july
8、八月份=aug. aug.=august
9、九月份=sep. sept.=september
10、十月份=oct. oct.=october