(yāo) surname Yao
(yāo) youngest; most junior; tiny; one (unambiguous spoken form when spelling out numbers, esp. on telephone or in military); one or ace on dice or dominoes; variant of 吆, to shout
(yāobìngshǐ) idemfactor (expressing a vector as sum of its three orthogonal projections)
(yāoèr) one-two or ace-deuce (smallest throw at dice); a prostitute
(yāomóxiǎochǒu) insignificant wretch
(yāodiǎn) ace