yuè pīn
abbr. of 粵語拼音|粤语拼音[Yue4 yu3 Pin1 yin1]
Jyutping, one of the many Cantonese romanization systems
粤
yuè
short name for Guangdong 廣東|广东[Guang3 dong1]
拼
pīn
to piece together; to put together