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Glossary of Terms

IBTTA’s transportation Glossary of Terms is an ever-changing list of terms used within the transportation and tolling industry. The Glossary was updated in March, 2016.  If you have suggestions for future additions, please contact us.


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Titlesort descending Description

Wide-band Code-Division Multiple Access, a 3G technology that increases data transmission rates in GSM systems by using the CDMA air interface instead of Time Division Multiple Access (TDMA).