What does the abbreviation GB stand for?

The abbreviation GB specifically stands for Gigabyte, which is a unit of digital information often used to quantify data storage capacity. One gigabyte is equivalent to 1,073,741,824 bytes or 1,024 megabytes. This measurement is essential in the context of information technology, as it provides a standard way to express the size of files, storage devices, and system memory. Understanding the concept of gigabytes is crucial for professionals in the field, as it pertains to the storage and management of data in various systems. The other options do not accurately represent the common use of the abbreviation in the context of technology, making gigabyte the clearly recognized and relevant definition.