H - Definitions
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H
hertz (Hz)
Hertz (Hz) is the standard unit of frequency in the International System of Units (SI).
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HSDPA (High-Speed Downlink Packet Access)
High-Speed Downlink Packet Access (HSPDA) is a packet-based mobile telephony protocol used in 3G Universal Mobile Telecommunications Service (UMTS) radio networks to increase data capacity and speed up download rates.
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HTML5 mobile app
An HTML5 mobile app is a web application developed with version 5 of HTML, a web content standard designed for handheld devices like smartphones and tablets.