1standard weight used with a balance scale
2number
3(computing) code
4(clothing) size
5yard (unit of length)
6(coll.) kilometers per hour (informal misuse of "yard" to mean kph in speed references)
7(coll.) to pile up; to stack
8classifier for matters, items, situations etc (esp. when indicating whether they are the same or different, as in 不是一碼事|不是一码事 "not the same thing")
9(Tw, HK) (finance) unit of 25 basis points (i.e. a 0.25% change in interest rate)
10(archaic) agate