Microsoft
ms like in ms.lee
MS or MSc stands for Master of Science
MS-DOS stands for Microsoft Disk Operating System.
The symbol ms doesn't exist for a chemical element.
MS-DOS 6.22 was the last stand-alone version of MS-DOS. Some believed that MS-DOS 7.0 was the last version of MS-DOS since Windows 95 reported MS-DOS as MS-DOS 7.0. However, this was just a shell in Windows and not a stand-alone version of MS-DOS.
mission satasfactory
master of science
Milestone
Multiple Sclerosis
M=100. Since there are 2 Ms =200. Then add two ones. That will give you 2002.
The letters MS stand for Mint State, meaning "as it came from the mint" and can be used for any coin not just Peace dollars.