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Abbreviations

Term Description
3GPP 3rd Generation Partnership Project
AAA Authentication, Authorisation, and Accounting
AArch64 64bit ARM architecture
Acc Accelerator
AD Active Directory
ADC Application Delivery Controller
AES Advanced Encryption Standard
AES-NI AES New Instructions
AI Artificial Intelligence
AMF Access and Mobility management Function
API Application Programming Interface
AR Augmented Reality
ARM Advanced RISC Machines
ARP Address Resolution Protocol
AS Application Servers
ASIC Application-Specific Integrated Circuit
AUSF AUthentication Server Function
AZ Availability Zone
B2B Business to Business
B2C Business to Consumer
BBU BaseBand Unit
BGCF Border Gateway Control Function
BGP Border Gateway Protocol
BGPaaS BGP as a Service
BIOS Basic Input Output System
BM Bare Metal
BMC Baseband Management Controller
BMRA Bare Metal Reference Architecture
BNG Broadband Network Gateway
BRAS Broadband Remote Access Server
BSS Business Support Systems
CaaS Cloud Native Container as a Service
CaaS Container as a Service
CAPEX Capital Expenditure
C&V Compliance & Verification
CCP Centralised Control Plane
CCS Converged Charging System
CDN Content Distribution (or Delivery) Network
CG-NAT Carrier-Grade Network Address Translation
cgroups Control Groups
CHF Charging Function (part of the converged charging system CCS)
CI/CD Continuous Integration / Continuous Deployment
CIDR Classless Inter-Domain Routing
CIM Cloud Infrastructure Management
CIRV Common Infrastructure Realization & Validation
CIS Center for Internet Security
CIT Cloud Integrity Tool
CLI Command Line Interface
CM Configuration Management
CNCF Cloud Native Computing Foundation
CNF Cloud Native Network Function
CNI Container Network Interface
CNTT Cloud iNfrastructure Telco Taskforce
CP Control Plane
CPE Customer Premises Equipment
CPU Central Processing Unit
CRD Custom Resource Definition
CRI Container Runtime Interface
CRI-O OCI compliant CRI implementation
CRTM Core Root of Trust for Measurements
CRUD Create, Read, Update, and Delete
CSA Cloud Security Alliance
CSAR (TOSCA) Cloud Service Archive
CSCF Call Session Control Function
CSI Container Storage Interface
CSP Cloud Service Provider
CU Centralised Unit (O-RAN context)
CVC (LFN) Compliance Verification Committee
CVE Common Vulnerabilities and Exposures
DANM Damn, Another Network Manager
DBaaS Data Base as a Service
DC Data Center
DCP Distributed Control Plane
DDoS Distributed Denial of Service
DHCP Dynamic Host Configuration Protocol
DMA Direct Memory Access
DNS Domain Name System
DPDK Data Plane Development Kit
DPI Deep Packet Inspection
DPU Data Processing Unit
DRA Diameter Routing Agent
DRAM Dynamic Random Access Memory
DRTM Dynamic Root of Trust for Measurements
DSP Digital Signal Processor
DU Distributed Unit (O-RAN context)
DVR Distributed Virtual Routing
E2E End to End
EBS Elastic Block Storage
EFI (BIOS) Extensible Firmware Interface
eMBB Enhanced Mobile BroadBand
EMS Element Management System
EPA Enhanced Platform Awareness
EPC Evolved Packet Core
ePDG Evolved Packet Data GateWay
ESXi (VMware) ESX Integrated
eTOM Enhanced Telecom Operations Map
ETSI European Telecommunications Standards Institute
EUAG Linux Foundation Networking End User Advisory Group
EUD End User Device
EULA End-User License Agreement
EVPN Ethernet Virtual Private Network
EVPN Ethernet VPN
F2F Face-to-Face
FC Fiber Channel
FCAPS Fault, Configuration, Accounting, Performance, Security
FFA Fixed Function Accelerator
FPGA Field Programmable Gate Array
FTTx Fiber to the x
FW Fire Wall
FWD (Traffic) ForWarDed
GB Giga Byte
GFS Global (Linux) File System
GGSN Gateway GPRS Support Node
Gi or GiB Gibibyte (1024 3 ) bytes
GPRS General Packet Radio Service
GPS Global Positioning System
GPU Graphics Processing Unit
GRE Generic Routing Encapsulation
GSM Global System for Mobile Communications, previously Groupe Speciale Mobile
GSMA GSM Association
GUI Graphical User Interface
GW Gateway
HA High Availability
HCP Hyperscaler Cloud Provider
HDD Hard Disk Drive
HDFS Hadoop Distributed File System
HDV Hardware Delivery Validation
HLR Home Location Register
HOT (OpenStack) Heat Orchestration Templates
HSS Home Subscriber Server
HTML Hyper Text Markup Language
HW Hardware
IaaS Infrastructure as a Service
IaC (IaaC) Infrastructure as Code (or "as a")
IAM Identity and Access Management
ICMP Internet Control Message Protocol
ID Identifier
IDF (OPNFV) Installer Descriptor File
IdP Identity Provider
IDRAC (Dell) Integrated Dell Remote Access Controller
IDS Intrusion Detection System
ILO (HPE) Integrated Lights-Out
IMS IP Multimedia Subsystem
IO Input/Output
IOMMU Input/Output Memory Management Unit
IOPS Input/Output per Second
IoT Internet of Things
IP Internet Protocol
IPAM IP Address Management
IPMI Intelligent Platform Management Interface
IPS Intrusion Prevention System
IPSec Internet Protocol Security
iSCSI Internet Small Computer Systems Interface
IT Information Technology
ITIL IT Infrastructure Library
K8s Kubernetes
KPI Key Performance Indicator
KVM Keyboard, Video and Mouse
LaaS (Testing) Lab as a Service
LAN Local Area Network
LB Load Balancer
LBaaS Load Balancer as a Service
LCM LifeCycle Management
LDAP Lightweight Directory Access Protocol
LFN Linux Foundation Networking
LLDP Link Layer Discovery Protocol
LMA Logging, Monitoring, and Analytics
LSR Label Switching Router
MAAS (Canonical) Metal as a Service
MAC Media Access Control
MANO Management and Orchestration
MC-LAG or MLAG Multi-chassis Link Aggregation Group
MEC Multi-access Edge Computing
MGCF Media Gateway Control Function
MGW Media GateWay
Mi or MiB Mebibyte (1024 2 )
ML Machine Learning
ML2 or ML-2 Modular Layer 2
MME Mobility Management Entity
mMTCs Massive Machine-Type Communications
MPLS Multi-Protocol Label Switching
MRF Media Resource Function
MSAN MultiService Access Node
MSC Mobile Switching Center
MTAS Mobile Telephony Application Server
MVNO Mobile Virtual Network Operator
NaaS Network as a Service
NAT Network Address Translation
NBI North Bound Interface
NEF Network Exposure Function
NF Network Function
NFD Node Feature Discovery
NFP Network Forwarding Path
NFR Non Functional Requirements
NFS Network File System
NFV Network Function Virtualisation
NFVI Network Function Virtualisation Infrastructure
NFVO Network Function Virtualisation Orchestrator
NIC Network Interface Card
NIST National Institute of Standards and Technology
NMS Network Management System
NPL Network Programming Language
NPN Non-Public Network
NPU Neural Processing Unit
NR New Radio (5G context)
NRF Network Repository Function
NS Network Service
NSSF Network Slice Selection Function
NTP Network Time Protocol
NUMA Non-Uniform Memory Access
NVMe Non-Volatile Memory Express
NW Network
OAM Operations, Administration and Maintenance
OCI Open Container Initiative
OCS Online Charging system
ODIM Open Distributed Infrastructure Management
OFCS Offline Charging System
OLT Optical Line Termination
ONAP Open Network Automation Platform
ONF Open Networking Forum
OOB Out of Band
OPEX Operational Expenditure
OPG (GSMA) Operator Platform Group
OPNFV Open Platform for NFV
ORAN Open Radio Access Network
O-RAN Open RAN
OS Operating System
OSD (Ceph) Object Storage Daemon
OSS Operational Support Systems
OSSA OpenStack Security Advisories
OSTK OpenStack
OVP OPNFV Verified Program
OVS Open Virtual Switch
OWASP Open Web Application Security Project
PaaS Platform as a Service
PCF Policy Control Function
PCIe Peripheral Component Interconnect Express
PCI-PT PCIe PassThrough
PCR Platform Configuration Register
PCRF Policy and Charging Rules Function
PDF (OPNFV) Pod Descriptor File
PF Physical Function
PGW Packet data network GateWay
PGW-C PGW Control plane
PGW-U PGW User plane
PIM Privileged Identity Management
PLMN Public Land Mobile Network
PM Performance Measurements
POD Point of Delivery
PRD Permanent Reference Document
PTP Precision Time Protocol
PV Persistent Volumes
PVC Persistent Volume Claims
PXE Preboot Execution Environment
QEMU Quick EMUlator
QoS Quality of Service
R/W Read/Write
RA Reference Architecture
RAM Random Access Memory
RAN Radio Access Network
RBAC Role-bases Access Control
RC Reference Conformance
Repo Repository
RFC Request for Change
RFC Request for Comments
RGW Residential GateWay
RI Reference Implementation
RISC Reduced Instruction Set Computing
RM Reference Model
ROI Return on Investment
RR Route Reflector
RTM Requirements Traceability Matrix
RTM Root of Trust for Measurements
RTT Round Trip Time
RU Radio Unit (O-RAN context)
S3 (Amazon) Simple Storage Service
SA Service Assurance
SaaS Software as a Service
SAML Security Assertion Markup Language
SAN Storage Area Network
SATA Serial Advanced Technology Attachment
SBA Service Based Architecture
SBC Session Border Controller
SBI South Bound Interface
SCAP Security Content Automation Protocol
SDF (OPNFV) Scenario Descriptor File
SDK Software Development Kit
SDN Software-Defined Networking
SDNC SDN Controller
SDNo SDN Overlay
SDNu SDN Underlay
SDO Standard Development Organisation
SDS Software-Defined Storage
SD-WAN Software Defined Wide Area Network
Sec Security
Sec-GW Security GateWay
SF Service Function
SFC Service Function Chaining
SFF Service Function Forwarder
SFP Service Function Paths
SGSN Serving GPRS Support Node
SGW Serving GateWay
SGW-C SGW Control plane
SGW-U SGW User plane
SIEM Security Information and Event Monitoring
SIG Special Interest Group
SIP Session Initiation Protocol
SLA Service Level Agreement
SME Subject Matter Expert
SMF Session Management Function
SMS Short Message Service
SMSC SMS Center
SMT Simultaneous Multi-Threading
SNAT Source Network Address Translation
SNMP Simple Network Management Protocol
SONiC Software for Open Networking in the Cloud
SR-IOV Single Root Input Output Virtualisation
SRTM Static Root of Trust for Measurements
SRV (Traffic) client-SeRVer traffic
SSD Solid State Drive
SSH Secure SHell protocol
SSL Secure Sockets Layer
SUT System Under Test
SW Software
TBC To Be Confirmed
TC Test Case
TCP Transmission Control Protocol
TEC (GSMA) Telco Edge Cloud
TF Tungsten Fabric
TFTP Trivial File Transfer Protocol
TIP Telecom Infra Project
TLB Translation Lookaside Buffers
TLS Transport Layer Security
TOR Top of Rack
TOSCA Topology and Orchestration Specification for Cloud Applications
TPM Trusted Platform Module
TTL Time To Live
TUG (CNCF) Telco User Group
UDM Unified Data Management
UDP User Datagram Protocol
UDR Unified Data Repository
UEFI Unified Extensible Firmware Interface
UHD Ultra High Definition
UI User Interface
UPF User Plane Function
uRLLC Ultra-Reliable Low-Latency Communications
V2I Vehicle to Infrastructure
V2N Vehicle to Network
V2P Vehicle to Pedestrian
V2V Vehicle to Vehicle
V2X Vehicle-to-everything
VA Virtual Application
VAS Value Added Service
V&V Verification And Validation
vCPU Virtual CPU
VF Virtual Function
VI Vendor Implementation
vIDS Virtualised IDS
VIM Virtualised Infrastructure Manager
vIPS Virtualised IPS
VLAN Virtual LAN
VM Virtual Machine
VMM Virtual Machine Monitor (or Manager)
VNF Virtualised Network Function
VNFC Virtualised Network Function Component
VNFM Virtualisedl Network Function Manager
VNI VXLAN Network Identifier
vNIC Virtual Network Interface Card
VoLTE Voice over LTE
VPN Virtual Private Network
VPP Vector Packet Processing
VR Virtual Reality
vRAN Virtualised Radio Access Network
VRF Virtual Routing and Forwarding
VRRP Virtual Router Redundancy Protocol
VTEP Virtual Termination End Point
VTP (ONAP) VNF Test Platform
VxLAN Virtual Extensible LAN
vXYZ virtual XYZ, e.g., as in vNIC
WG Working Group
Wi-Fi Wireless Fidelity
WLAN Wireless Local Area Network
WLC Wireless LAN Controller
WS WorkStream