都是根據(jù)的意思、
但是,
in accordance with 多用于根據(jù)一條規(guī)矩,系統(tǒng) 如：Article 47 may only be used in accordance with international law./Use this product only in accordance with the manufacturer's instructions.
according to 的用法多一些
1.根據(jù)某人
如：According to the police,his attackers beat him with a blunt instrument.
2.根據(jù)一個情況
如：You will be paid according to the amount of work you do.
3.根據(jù)計劃,規(guī)則
如：Everything went according to plan,and we arrived on time.