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How do you pronounce CISO?

Do you pronounce it CISO, CISO or CISO? A quick poll of my network.

I asked my network: "Do you pronounce it CISO, CISO or CISO?"

That's:

  • "seesaw"
  • "sigh-zo"
  • C.I.S.O.

Personally, I find C.I.S.O. more logical. That's also how we pronounce C.E.O., C.E.O., C.F.O, C.R.O. But I'm adaptable, so I tend to mimic what people around are using.

The results were interesting:

  1. "sigh-zo" - 59%

  2. "seesaw" - 24%

  3. C.I.S.O. - 16%

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sigh-zo it is, then!

Olivier Reuland