PSIA or psia may refer to:
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Physical Security Interoperability Alliance
The Physical Security Interoperability Alliance (PSIA) is a global consortium of more than 65 physical security manufacturers and systems integrators focused on promoting interoperability of IP-enabled security devices and systems across the physi ...
, industrial standardization initiative promoting interoperability of IP-enabled security devices
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Pounds per square inch
The pound per square inch or, more accurately, pound-force per square inch (symbol: lbf/in2; abbreviation: psi) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to ...
absolute (including atmospheric pressure)
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Professional Ski Instructors of America
The Professional Ski Instructors of America and American Association of Snowboard Instructors (PSIA-AASI) is a nonprofit education association involved in ski instruction. PSIA-AASI establishes certification standards for snowsports instructor ...
, an organization offering training and certification for U.S. Ski Instructors
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Philippine Software Industry Association
The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no),
* bik, Republika kan Filipinas
* ceb, Republika sa Pilipinas
* cbk, República de Filipinas
* hil, Republ ...
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Paris School of International Affairs
The Paris School of International Affairs (PSIA) is a graduate school of Sciences Po (also referred to as the ''Institut d'études politiques de Paris'') based in Paris, France, and it is generally considered to be one of the top rated and most ...
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Private Schools Interscholastic Association
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Palm Springs International Airport
Palm Springs International Airport , formerly Palm Springs Municipal Airport, is an airport two miles (3 km) east of downtown Palm Springs, California, United States. The airport covers and has two runways. The facility operates year-roun ...
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Public Security Intelligence Agency
The is the national intelligence agency of Japan. It is administered by the Ministry of Justice in the government of Japan, and is tasked with internal security and espionage against threats to Japanese national security based on the Subversive A ...
, the national intelligence agency of Japan
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