MI6

English

Etymology

Originally an abbreviation for Military Intelligence, division six.

Abbreviation

MI6

1. The overseas intelligence agency of the United Kingdom, whose primary function is to spy on foreign governments and terror groups located abroad. Formally called the Secret Intelligence Service (SIS).

Synonyms

• Six , 6
• Secret Intelligence Service , SIS

Related terms

• MI5

See also

• GCHQ
• SAS
• SBS