PSI: Pound per Square Inch
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Others
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What is the full form of PSI?
PSI stands for Pound per Square Inch. Fullformexpand.com has 143 other full forms for abbreviation PSI.
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"PSI." Fullformexpand.com, https://www.fullformexpand.com/psi/1523. Accessed 18 Nov. 2025.
Fullformexpand.com, 2025. "PSI." Accessed November 18, 2025. https://www.fullformexpand.com/psi/1523.
"PSI." (n.d.). Fullformexpand.com. Retrieved November 18, 2025, from https://www.fullformexpand.com/psi/1523.
PSI. (2025). Fullformexpand.com. Available at: https://www.fullformexpand.com/psi/1523 (Accessed: 18 November 2025).
Found 143 other full forms for PSI →
| Term | Full Form | Category |
|---|---|---|
| P.S.I. | Pressure Systems International
| Others |
| PSI | Pacific Stratus Investigation
| Others |
| PSI | Pacific Sulfur Investigation
| Others |
| PSI | Packaging Services Industries
| Others |
| PSI | Packet Switched Interface
| Others |
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