Also known as: AC-
AC stands for various terms. Discover the full forms, meanings, and possible interpretations of AC across different fields and industries.
A term pertaining to sound, or the science of sound.
ArchitecturalElectricalMedicalThe Finance and Administrative ServicesIn telecommunications, an acoustic coupler is an interface device for coupling electrical signals by acoustical means usually into and out of a telephone instrument. The link is achieved through converting electric signals from the phone line to sound and reconvert sound to electric signals needed for the end terminal, such as a teletypewriter, and back, rather than through direct electrical connection.
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