hào mǎ
number
CL:堆[dui1],個|个[ge4]
diàn huà hào mǎ
telephone number
CL:串[chuàn]
sì jiǎo hào mǎ
four corner code (input method for Chinese characters)
hào mǎ pái
number plate
car license plate
CL:條|条[tiao2],塊|块[kuai4],片[pian4]
shēn fèn zhèng hào mǎ
variant of 身份證號碼|身份证号码[shen1 fen4 zheng4 hao4 ma3]
I.D. number
zhuī zōng hào mǎ
tracking number (of a package shipment)