1)A.& T. acceptance and transfer,验收与移交的缩写2)check and acceptance,验收移交3)acceptance document,验收移交书4)AA atomic absorption,原子吸收的缩写5)A.C.,a.c. alternating current,交流电的缩写6)final acceptance,移交验收，最后验收
用法和例句
On check and acceptance of hydraulic structures oi Xiaolangrli Project;