noun: (politics, UK) Initialism of General Management Committee. (the general committee of a constituency party of the British Labour Party.)
noun: (health, UK) Initialism of General Medical Council.
noun: (automotive, US) Initialism of General Motors Company.
noun: (automotive, US, dated) Initialism of General Motors Corporation.
noun: Abbreviation of Germanic. [(linguistics) The early, undocumented ancestral language from which other Germanic languages developed, such as Afrikaans, Danish, Dutch, Frisian, English, German, Faroese, Icelandic, Yiddish, Norwegian and Swedish.]