PSI

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See also: psi, Psi, psí, and pśi

English

Noun

PSI

  1. Initialism of pre-sentence investigation.
  2. Initialism of protein structure initiative.
  3. Initialism of pollutant safety/standard index (measurement of the air pollutant such as haze)

Proper noun

PSI

  1. (UK politics) Initialism of Policy Studies Institute, a British think tank.

Anagrams