What does PSI stand for?

The list of PSI abbreviation meanings.

Stands For|589Abbreviated As|0Related|0

589 entries under topic. ×

18
Pounds Per Square Inch(Definition, Sealing, Mechanical sealing)
10
Program Specific Information(Telecom, Technology)
8
Performance Systems International(Telecommunications, Telecom, Technology)
3
Packet Switching Interface(Telecom, Technology)
2
Personal Subscription Identity(Telecommunications, Telecom, Technology)
1
Pitch Synchronous Innovation(Telecommunications, Telecom, Technology)
1
Precision Systems Inc.(Telecommunications, Telecom, Technology)
1
Product/Service Information(Telecommunications, Telecom, Technology)
1
Product Support Information(Telecommunications, Telecom, Technology)
1
Program-Specific Information(Telecommunications, Telecom, Technology)
1
Protection Switch Inhibited(Telecommunications, Telecom, Technology)
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APASmart Define. (2017). psi. Retrieved September 21, 2026, from http://smartdefine.org/psi/abbreviations/f/Telecom
ChicagoSmart Define. 2017. "psi" http://smartdefine.org/psi/abbreviations/f/Telecom (accessed September 21, 2026).
HarvardSmart Define 2017, psi, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/psi/abbreviations/f/Telecom>.
MLASmart Define. "psi" 17 November 2017. Web. 21 September 2026. <http://smartdefine.org/psi/abbreviations/f/Telecom>