Ultranet can refer to one of the following:
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Ultranet (company)
RCN Corporation, originally Residential Communications Network, founded in 1993 and based in Princeton, New Jersey, was the first American facilities-based ("overbuild") provider of bundled telephone, cable television, and internet service del ...
, a former telecommunications firm in Massachusetts, United States
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Ultranet (math)
In mathematics, more specifically in general topology and related branches, a net or Moore–Smith sequence is a generalization of the notion of a sequence. In essence, a sequence is a function whose domain is the natural numbers. The codoma ...
, a term in topology
* , a HVDC-project in Germany
*
Ultranet (product)
The Ultranet was an online learning management system developed for the Victorian Department of Education and Early Childhood Development in Australia to provide extensive services to students, parents and teachers in government schools. The Ul ...
, an online environment developed by the Department of Education and Early Childhood Development in Victoria, Australia
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