N Negotiation NA Naming Authority NA Neighbor Advertisement NA North America NAA Network Address Authority NAA No Access Authentication NABTS North American Basic Teletext Specification NACM NETCONF Access Control Model NADA Network-Assisted Dynamic Adaptation NADF North America Directory Forum NADF North American Directory Forum NAE Number Assignment Entity NAI Network Access Identifier NAL Network Abstraction Layer NAL Network Adaptation Layer NAM Number Assignment Module NAN Not ANumber NANOG North American Network Operators Group NANPA North American Numbering Plan Administration NAP Network Access Providers NAPT Network Address Port Translator NAR New Access Router NARP NBMA Address Resolution Protocol NAS Netnews Administration System NAS Network Access Server NAS Network Authentication Service NAS Network-Attached Storage NAS Non-Access-Stratum NASS Network Attachment Sub-System NAT Network Address Translation NAT Network Applications Technology NAT-PT Network Address Translation -Protocol Translation NAT-PT Network Address Translator -Protocol Translator NATO North Atlantic Treaty Organisation NBMA Non Broadcast Multiple Access NBMA Non-Broadcast Multi-Access NBMA Non-Broadcast Multiple Access NBMA Non-Broadcast, Multi-Access NBMA Non-Broadcast, Multiple Access NBN National Bibliography Number NBP Name Binding Protocol NC Network Connection NC No Context NCA NAT-Control-Answer NCA National Computerization Agency NCC Network Control Center NCC Network Coordination Center NCE NSDB Container Entry NCE Neighbor Cache Entry NCE Network Connection Endpoint NCL network control layer NCLI Non-Congestive Loss Indication NCM Network Connection Manager NCP NETWORK CONTROL PROGRAM NCR NAT-Control-Request NCR Non-Congestion Robustness NCS Network Control Server NCSC National Computer Security Center's ND Neighbor Discovery ND Neighbour Discovery ND Network Driver NDC Name Delegation Consumer NDC National Destination Code NDE Network Delay Emulator NDN Named Data Networking NDN Non-Delivery Notification NDO Named Data Object NDP Neighbor Discovery Protocol NDPS NOVELL DISTRIBUTED PRINT SERVICE NDSC National Digital Switching Center NE NSIS Entity NE Near End NE Network Element NE Node Energy NEA Near End Allowed NEA Network Endpoint Assessment NECC National Education Computing Conference NECP Network Element Control Protocol NEF Network Element Function NEMA National Electrical Manufacturers Association NENA National Emergency Number Association NEP Near End Prohibited NET Network Entity Title NF NSIS Forwarder NFAS Non Facility Accociated Signaling NFC Near Field Communication NFC Normalization Form C NFS Network File System NFS number field sieve NFV Network Function Virtualization NFV Network Functions Virtualization NGI Next Generation Internet NGN Next Generation Network NGNP non-geographic number portability NH next hop NHLFE Next Hop Label Forwarding Entry NHP No-Header Packet NHRP Next Hop Resolution Protocol NHS Next Hop Server NHSN Neighbor Hello Sequence Number NHTSA National Highway Traffic Safety Administration NI NSIS initiator NI No Increase NIAP National Information Assurance Partnership NIB Neighbor Information Base NIC Network Information Center NIC Network Interface Card NIDS Network Intrusion Detection Systems NIM Not-Inside Message NIP Network Information Protocol NIR Networked Information Retrieval NIR-WG Networked Information Retrieval -Working Group NIS NSFNET Information Services NIS Network Information Service NISI Network Information Services Infrastructure NISO National Information Standards Organization NIT Network Information Table NIT Network Interface Tap NIT non-INVITE transaction NJM Network Joint Management NKS No Kermit Server NL Network Layer NL New Line NLA Next Level Aggregator NLI Network-Layer-Information NLM Network Lock Manager NLO Natural Language Override NLRI Network Layer Reachability Information NLRI Network Level Reachability Information NLSML Natural Language Semantic Markup Language NLSML Natural Language Semantics Markup Language NLSP Network Layer Security Protocol NLT Neighbor Liveness Timer NM not-marked NMAG New Mobile Access Gateway NMDA Network Management Datastore Architecture NMP Network Musical Performance NMR Non Membership Report NMRG Network Management Research Group NMS Network Management System NMS Network Monitoring System NMSIG Network Management Special Interest Group NNI Network Node Interface NNI Network-Network Interface NNPA National Number Plan Administrator NNR NCP NOT RESPONDING NNSC NSF Network Service Center NNSC NSFNET Network Service Center NNT National Network Testbed NNTP Network News Transfer Protocol NNTP Network News Transport Protocol NO Negotiation Offer NO node operator NOA Nature of Address NOAO National Optical Astronomy Observatory NOC Network Operation Center NOC Network Operations Center NORM NACK-Oriented Reliable Multicast NP Number portability NP network provider NPA Normal Power Approximation NPAI Network Protocol Address Information NPDU network protocol data unit NPE Network Preemption Events NPH non-parsed header NPI Numbering Plan Indicator NPL National Physical Laboratory NPT Network Prefix Translation NPT Normal play time NR NETWORK REACHABILITY NR NSIS Responder NR Negotiation Response NR No Request NR Nyberg-Rueppel NRECA National Rural Electric Cooperative Association NRL Naval Research Lab NRO Numbers Resource Organization NRPN Non-Registered Parameter Number NS National Segment NS Native service NS Neighbor Solicitation NS Network Services NS Nonce Sum NS/EP National Security /Emergency Preparedness NSA National Security Agency NSAL Network Services Abstraction Layer NSAP Network Service Access Point NSDU network service data unit NSF National Science Foundation NSF Network Security Function NSH Network Service Header NSI NASA Science Internet NSI Network Solutions, Inc. NSL Network Security Lab NSLP NSIS Signaling Layer Protocol NSO National Standardization Organization NSP Native Service Processing NSP Network Service Processing NSP Network Services Program NSP Network-Specific Prefix NSR Non-Stop Routing NSRC Network Startup Resource Center NSS Namespace Specific String NSS Namespace-Specific String NSS Nodal Switching Subsystem NSSA Not-So-Stubby Area NSSF Network Slice Selection Function NSW National Software Works NT NAI Type NTAC Network Technical Advisory Committee NTE Network Termination Equipment NTF Network Time Foundation NTFS New Technology File System NTIS National Technical Information Service NTLP NSIS Transport Layer Protocol NTP Network Time Protocol NTSC National Television System Committee NTTDM Network Trouble Ticket Data Model NUD Neighbor Unreachability Detection NUMA Non-Uniform Memory Access NUT Network Under Test NVA Network Virtualization Authority NVD National Vulnerability Database NVDET Network Virtual Data Entry Terminal NVE Network Virtualization Edge NVFS Network Virtual File System NVO Network Virtualization Overlay NVP NETWORK VOICE PROTOCOL NVP Non-validated period NVSE Normal Vendor/Organization Specific Extension NVT Network Virtual Terminal NWG Network Working Group NYU New York University NZ New Zealand