較優位論[kakuyuuiron] theory of comparative advantage
見優り[mimasari] compare favourably
公益優先[kouekiyuusen] public interest first
航空優勢[koukuuyuusei] air superiority
射撃の優先順位[shagekinoyuusenjuni] priority of fires

女優[joyuu] actress
乗降車優先[joukoushayuusen] priority to pedestrians
声優[seiyuu] voice actor or actress (radio, animation, etc.)
全優[zenyuu] straight A's
男優[danyuu] actor

お先に[osakini] before
この先の心持ち[konosakinokokoromochi] feelings from this point on
データの先頭[deetanosentou] beginning of data
ペン先[pensaki] pen nibs
一寸先[issunsaki] an inch ahead

一足先[hitoashisaki] one step ahead
烏有先生[uyuusensei] fictitious person
縁先[ensaki] veranda edge
下馬先[gebasaki] dismounting place
火先[hisaki] flames