Correspondence是什么意思,在商业领域里

1.符合,一致
There isn't much correspondence beween their views and ours!他们和我们的见解不很一致.
2.通信联系
The correspondence dropped after the enemy's airraid.敌人空袭后通信中断了.
hold [keep up] correspondence with sb.与某人（保持）通信（联系）
3.往来的书信
have a large correspondence to answer有许多回信要写