S88 may refer to:
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BenQ-Siemens S88
BenQ Mobile GmbH & Co. General partnership, OHG was the mobile communications subsidiary of Taiwanese BenQ, BenQ Corporation, selling products under the BenQ-Siemens brand. The group, based in Munich, Germany, was formed out of BenQ's acquisit ...
, a
BenQ Mobile phone
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Daihatsu Hijet (S88), a kei truck and microvan
* , a submarine of the Royal Navy
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ISA-88, a standard addressing batch process control
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Märklin s88, a model railway control system
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S88 Zhengzhou–Xixia Expressway, China
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Skykomish State Airport, in Washington, United States
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