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What does SIO stand for?

SIO stands for Senior Investigation Officer (UK)

This definition appears somewhat frequently and is found in the following Acronym Finder categories:

  • Military and Government

See other definitions of SIO

Other Resources:
We have 98 other meanings of SIO in our Acronym Attic

Samples in periodicals archive:

Senior investigation officer Detective Inspector Janine Farrell said: "This investigation is committed to searching for the truth about what happened to Lee Balkwell in July 2002 and we have not made the decision to conduct this exhumation lightly.
The senior investigation officer, Detective Chief Inspector Maria Woodall, said: "We appreciate the assistance of the media and the public in helping us locate Mr Wallner.
John Theobald, senior investigation officer for Revenue and Customs, said: "This is another excellent result and sends out a clear message that regional airports like Birmingham are not a soft touch for drug smuggling.
Speaking after the sentencing hearing, senior investigation officer for HM Revenue and Customs, Paul Roberts said, "Jacqueline Dillane made a grave error in pretending to be single when she was married and living with her husband.