It looks like you’re trying to name a file or ROM for (presumably the Wii version, based on the “USA E...” pattern).
(actual group release naming: codmw3 )
If you meant the version:
A for that scene-release format would be: Download Call of Duty - Modern Warfare 3 -USA E...
If you meant the scene release’s original .rar set name, it would be: It looks like you’re trying to name a