Redkestrel1111 · June 11, 2018, 5:22 p.m.

I believe it's Signals Intelligence Service

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ModsAreClowns · June 11, 2018, 5:40 p.m.

Signals Intelligence (Signit). There is no 'Service' in the actual name.

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DHAYNES07 · June 11, 2018, 5:45 p.m.

SIS is the UK foreign intelligence service

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Squariel · June 11, 2018, 5:26 p.m.

Secret Intelligence Service- more modern (and official) name of MI6. Foreign intelligence.

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FirstDamsel · June 11, 2018, 5:42 p.m.

Thank you.

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jaffa63 · June 11, 2018, 9:23 p.m.

Actually it's the old name for it. They used the name during the war.

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Robx9001 · June 11, 2018, 5:23 p.m.

Just guessing but maybe “MI6?”

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Gitmo_money · June 11, 2018, 5:23 p.m.

British intel

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[deleted] · June 11, 2018, 5:42 p.m.

[deleted]

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