Terahertz or THz may refer to:
*
Terahertz (unit), a unit of frequency, defined as one trillion (10
12) cycles per second or 10
12 hertz
*
Terahertz radiation, electromagnetic waves within the ITU-designated band of frequencies from 0.3 to 3 terahertz
*
Terahertz spectroscopy and technology
*
Intel TeraHertz, a transistor design
See also
*
Terahertz gap, a band of frequencies in the terahertz region of the electromagnetic spectrum
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