ME is the official United States Postal Service abbreviation for the state of Maine.
In the English language, me one of several pronouns that refers to the speaker.
Windows Me (gag) is another one of Microsoft's many poor so-called operating systems; MS marketing drones (the entire company) calls this an upgrade of Windows 98. The "me" stands for "Millennium Edition".
The command /me in IRC and Everything-engine web sites (such as E2) shows the typer as doing an action.
English "me" in some other languages: (thanks to http://babelfish.altavista.com/ )
yo: español (Spanish);
mim: português (Portuguese);
je: français (French);
ich: deutsch (German)