PSIA

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PSIA or psia may refer to:

• Pounds per square inch absolute (including atmospheric pressure).
• Professional Ski Instructors of America, an organization offering training and certification for U.S. Ski Instructors
• Private School Interscholastic Association, a private primary school academic competition association located in Texas.
• Public Security Intelligence Agency

It may also be a misspelling of Pisa.

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Last updated on Wednesday November 21, 2007 at 02:14:04 PST (GMT -0800)
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