What does 'sus' mean?

Sus is used as a synonym of suspicious, or suspect, as in

Sus Meaning

What Does Sus Mean In Among Us

Sistema Único de Saúde - Wikipedia

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What is the meaning of he is sus. what does sus mean? gay?? - Question about English (UK)

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Definition of the word SUS (What does sus mean?)

Sus Know Your Meme

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That's sus: What it Means and What Made it Popular

What is the meaning of i saw everyone type SUS, what this mean? are Suspicious or Suspect and what the differences?? - Question about English (US)