Computer acronyms are abbreviations used to refer to specific components, programs, or functions of a computer. RAM stands for Random Access Memory, which is a type of memory that stores data and can be accessed randomly. DOS stands for Disk Operating System, which is an operating system that runs from a disk drive. MSDOS stands for Microsoft Disk Operating System, which is a version of DOS developed by Microsoft. ROM stands for Read-Only Memory, which is a type of memory that stores data but cannot be changed. ASCII stands for American Standard Code for Information Interchange, which is a code used to represent text in computers. CDROM stands for Compact Disc Read-Only Memory, which is a type of disc that stores data but cannot be changed.