Step 1: Understanding the Question:
The question requires identifying the correct full-form expansion of the widely used computer hardware abbreviation "DVD".
Step 2: Detailed Explanation:
DVD is a highly popular optical disc storage format that was originally invented and developed in 1995.
The acronym officially stands for "Digital Versatile Disc".
In its early days, it was sometimes informally referred to as "Digital Video Disc" because its primary initial commercial use was for the distribution of movies. However, "Digital Versatile Disc" is the official and most technically accurate expansion since the medium is designed to be highly versatile—storing various types of data, including software applications, plain documents, and high-quality videos.
Step 3: Final Answer:
The full form of DVD is Digital versatile disc.