How to abbreviate Secret Intelligence Service?

The ways to abbreviate Secret Intelligence Service.

Stands For|0Abbreviated As|2Related|0
4
SIS:
Secret Intelligence Service(Armed Forces, Royal military, Air Force)
3
S.I.S.:
Secret Intelligence Service
For more, try SECRET INTELLIGENCE SERVICE on ALL ACRONYMS DICTIONARY
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APASmart Define. (2017). secret intelligence service. Retrieved September 20, 2026, from http://smartdefine.org/secret_intelligence_service/abbreviations/a
ChicagoSmart Define. 2017. "secret intelligence service" http://smartdefine.org/secret_intelligence_service/abbreviations/a (accessed September 20, 2026).
HarvardSmart Define 2017, secret intelligence service, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/secret_intelligence_service/abbreviations/a>.
MLASmart Define. "secret intelligence service" 30 October 2017. Web. 20 September 2026. <http://smartdefine.org/secret_intelligence_service/abbreviations/a>