“全称”或者“全写”用英文怎么说？比如说“我想知道L/C的全称”这句话如何in english？

spoken english;i wanna know the full name of "l/c"(this word)?

written english: i want to know the full name of "l/c"

letter of credit.

i want to know what is L/C's full word

I want to know what L/C stands for?

I would like to know L / C's full name

全称
quan cheng
1.[Philosophy] universal
2.full name

以上结果由 Dr.eye译典通字典 提供

我想知道L/C的全称.
I wonder what's the full name of L/C.