What is the Full form of <stdio.h> in C language?

I am new in programming.
Can anybody tell me what is the meaning of <stdio.h> in C language.

<stdio.h> is a header file that contains functions that can be used throughout the whole program with proper syntax.
Ex. - printf, scanf, and many more.

<stdio.h> is a header file . <stdio.h> stands for standard Input Output. It has the information related to input/output functions…
For Example - printf() , scanf(), etc