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| Definition | : | Passenger Service Unit |
| Category | : | Transport & Travel » Air Transport |
| Country/ Region |
: | Worldwide
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Initialism
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Passenger Service Unit (PSU) refers to the overhead unit found above passenger seats in airplanes.
PSU typically incorporates various features such as reading lights, loudspeakers for announcements, illuminated signs, buttons to call for assistance, air conditioning vents, and automatically deployed oxygen masks in case of cabin depressurization.
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Power Supply Unit
Hardware
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Public Sector Undertaking
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Portland State University
Universities & Institutions
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Prince Sultan University
Universities & Institutions
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Prueba de Selección Universitaria
[University Selection Test]
Exams & Tests
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Plymouth State University
Universities & Institutions
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Pittsburg State University
Universities & Institutions
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Prince of Songkla University
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Palawan State University
Universities & Institutions
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The full form of PSU is Passenger Service Unit