Abbreviation Encyclopedia
Technology
NNX
Full Form
Non-Numeric eXchange
Details
A historical telecommunications term for exchange codes that did not use numbers (obsolete).
Frequently Asked Questions
The full form of NNX is Non-Numeric eXchange.
In the field of Technology, NNX stands for Non-Numeric eXchange.
A historical telecommunications term for exchange codes that did not use numbers (obsolete).