N NN N No N Number N3AN Non-3GPP Access Networks N3AN Non-3GPP access network N3AN Non-3GPP access node N3EN Non-3GPP emergency number N5GC Non-5G Capable NA Network Assistance NACC Network Assisted Cell Change NAEA North American Equal Access NAF Network Application Function NAGNP North American GSM Number Portability NAI Network Access Identifier NAIC Network Assisted Interference Cancellation NAL network abstraction layer NAM Network Access Mode NANC North American Numbering Council NAP Network Access Provider NAPS Network Assisted Power Saving NAPT Network Address Port Translator NAS Non Access Stratum NAS Non-Access Stratum NAS Non-Access-Stratum NAS non-access stratum NASS Network Attachment Sub-System NAT Network Address Translation NAT Network Address Translator NB Normal Burst NB narrow-band NB normal burst NB normal bursts NBMP Network-Based Media Processing NC Network Command NC Network Composition NC Network Control NC non-contiguous NCC Network Colour Code NCGI NR Cell Global Identifier NCGI NR Cell Global Identity NCGI NR Cell Global identifier NCI NR Cell ID NCI NR Cell Identifier NCI NR Cell Identity NCI Neighbour Cell Identifier NCI Normal Cell Indication NCL Neighbour Cell List NCSG Network controlled small gap NCT Normalized cell throughput NDC National Destination Code NDC Network Destination Code NDS Network Domain Security NDUB Network Determined User Busy NE Network Element NE Network Elements NE Network Exposure NEAD National Emergency Address Database NEAF Non-EPS Alert Flag NEF Network Exposure Function NELP Noise-Excited-Linear-Prediction NEP Network Equipment Provider NER Nominal Error Rates NESAS Network Equipment Security Assurance Scheme NF Network Function NF Network functions NF Noise Figure NF network function NFPSI National Fixed Part Subscriber Identity NFTR Near Field Test Range NFV Network Function Virtualisation NFV Network Function Virtualization NFV Network Functions Virtualisation NFV Network Functions Virtualization NFVI Network Functions Virtualisation Infrastructure NFVO Network Functions Virtualisation Orchestrator NG Next Generation NGA Next Generation Audio NGAF Non-GPRS Alert Flag NGCN Next Generation Corporate Network NGCN Next Generation Corporate Networks NGMN Next Generation Mobile Networks NGN Next Generation Network NGN Next Generation Networks NGNM Next Generation Networks Management NH Next Hop NHTSA National Highway Traffic Safety Administration NI Network Identity NI Notification Indicator NIA NIDD-Information-Answer NIC Network Independent Clocking NIC Network independent clock NICC Network Interfaces Coordination Committee NIDD Non-IP Data Delivery NIR NIDD Information Request NIT Network Information Table NL Notification Log NLOS Non Line-Of-Sight NLSML Natural Language Semantics Markup Language NM Network Management NM Network Manager NML Network Management Layer NMM NextGen Mobility Management NMS Network Management System NMSI National Mobile Subscriber Identity NNI Network-Network Interface NNSF NAS Node Selection Function NNSF Network Node Selection Function NO Network Operator NOMA Non-orthogonal multiple access NP Number portability NPB Next Partial Bitmap NPCD Network Product Class Description NPDB Number Portability Data Base NPI Number Plan Identification NPI Numbering plan identification NPLI Network Provided Location Information NPN Non-Public Network NPRS Narrowband positioning reference signal NPSS Narrowband primary synchronization signal NPU network processing units NQI NextGen QoS index NR NG-RAN NR Network Resource NR New Radio NR Noise Reduction NRF NF Repository Function NRF Network Repository Function NRF Network Resource Function NRI Network Resource Identifier NRI Network Resource Indicator NRM Network Resource Model NRM Network Resources Model NRM Network resource management NRN Network Routing Number NRPCA Network Requested PDP Context Activation NRS Narrowband reference signal NRSRP Narrowband Reference Signal Received Power NRSRQ Narrowband Reference Signal Received Quality NRSSI Narrowband Received Signal Strength Indicator NRT Non Real Time NS Network Service NS name space NS network signalling NSA Network-Status-Answer NSA non-stand-alone NSACF Network Slice Admission Control Function NSAPI Network Service Access Point Identifier NSDU Network service data unit NSEI Network Service Entity Identifier NSFII Network steering functionalities information indicator NSH Network Service Header NSHO New Selected Home Operator NSI Network Slice Instance NSI network specific identifier NSM Network Slice Management NSM NextGen Session Management NSMF Network Slice Management Function NSMS Network Slice Management Service NSP Network Service Provider NSP Network Slice Provider NSR Network-Status-Request NSSCI Network slicing subscription change indication NSSF Network Slice Selection Function NSSI Network Slice Subnet Instance NSSP Network Slice Selection Policy NSSS Narrowband secondary synchronization signal NSST network Slice Subnet Template NST Network Slice Template NSUC Network Security Use Counter NSWO Non Seamless Wireless Offload NSWO Non-Seamless WLAN Offload NT Non-transparent NT non transparent NT non-transparent NTP Network Time Protocol NTP Non Transparent Protocol NUL Network User Location NWUS Narrowband wake up signal NZ Non-zero NZP non-zero-power