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Terms for subject
Telecommunications
(2809 entries)
Normal Voice Quality
NVQ
North American Digital Hierarchy
NADH
North American direct distance dialing numbering plan, "n" Is Any Number From 2 To 9, and "x" Is Any Number From 0 To 9
NXX
North American Directory Forum
NADF
North American Free Trade Agreement
NAFTA
North American ISDN Users Forum
NIUF
North American Numbering Plan
NANP
North American Telecommunications Association
NATA
Not Answered
NA
Not Connected Seconds
NCS
NPRM
Notice of Proposed Rulemaking
Null Attachment Concentrator
NAC
Number Portability Administration Center
NPAC
Numbering Plan Area
NPA
Numbering Plan Identification
NPI
Numbering Plan Identifier
NPI
Numbering Plan Indicator
NPI
Numeral Prefix Allocation
NPA
NVRAM
Nonvolatile Random Access Memory
OAM&P
Operations, Administration, Maintenance
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