CA - Carrier Aggregation
CA - Certification Authority
CaaS - Container as a Service
CAC - Connession Admission Control
CAD - Computer Aided Design
CAD - Connected and Automated Driving
CAE - Content Adaptive Encoding
CAGR - Compound Annual Growth Rate
CAGR - Compounded Average Growth Rate
CAM - Cooperative Awareness Message
CAMEL - Customized Applications for Mobile network Enhanced Logic
CAP - Capping
CapEx - Capital Expenditure
CAS - Conditional Access System
CAT - Collect Analyze est
CB - Coordinated Beamforming
CBR - Constant Bit Rate
CC - Call Control
CCAM - Connected Cooperative and Automated Mobility
CCD - Cloud Container Distribution
CCE - Codice delle Comunicazioni Elettroniche
CCP - Connect-Compute Platform
CCO - Coverage and Capacity Optimization
CCS - Convergent Charging System
CCSA - China Communications Standards Association
CD - Continuous Development
CDF - Charge Data Function
CDF - Cumulative Density Function
CdM - Consiglio dei Ministri
CDMA - Code Division Multiple Access
CDN - Content Delivery Network
CDN - Content Distribution Network
CDR - Call Data Record
CDU - Central Data Unit
CDV - Variazioni di ritardo
CDVA - Compact Descriptors for Video Analysis
CE - Consumer Electronics
CEA - Consumer Electronics Association
CEI - Comitato Elettrotecnico Italiano
CEM - Campi Elettromagnetici
CEN - Comité Européen de Normalisation
CENC - Common ENCryption scheme
CENELEC - Comité Européen de Normalisation Électrotechnique
CENSIS - Centro Studi Investimenti Sociali
CEPT - European Conference of Postal and Telecommunications Administrations
CEx - Coexistence Element
CfE - Call for Evidence
CfP - Call for Proposals
CGA - Color Graphics Adapter
CGI - Common Gateway Interface
CGN - Carrier Grade NAT
CH - Corrispondent Host
CI - Cloud Intelligence
CI/CD - Continuous Integration/Continuous Delivery
CI/CD - Continuous Integration/Continuous Deployment
CID - Cell Identifier
CID+TA - Cell Identifier + Timing Advance
CIG - Comitato Italiano Gas
CINECA - Consorzio Interuniversitario del Nord-Est per il Calcolo Automatico
CIoT - Cellular Internet of Things
CISA - Cybersecurity and Infrastructure Security Agency
CLI - Calling Line Identifier
CLI - Command Line Interface
Cloud - Possibilità di smaterializzare la gestione dei dati e dei processi da una singola località
Cloud4eGov - Infrastruttura Cloud Aperta, Interoperabile e Federata per l’eGovernment delle Città e dei Cittadini
CLR - Eccesiva perdita dati
CM - Configuration Management
CMOS - Complementary Metal Oxide Semiconductor
CMP - Certification Management Protocol
CMPv2 - Certificate Management Protocol v2
CMS - Cloud Management System
CN - Core Network
CNA - CVE Numbering Authorities
CNA - Cloud Native Application
CNAs - Cloud Native Applications
C-NB CSS - Combined Narrow Band and Chirp Spread Spectrum
CNCF - Cloud Native Computing Foundation
CNE - Cloud Native Environment
CNF - Cloud Native Function
CNFs - Cloud native Network Functions
CNI - Cloud Native Infrastructure
CNIT - Consorzio Nazionale Interuniversitario per le Telecomunicazioni
CNN - Convolutional Neural Network
CNO - Centro Nodale Ottico
CNOT quantum gates - Controlled NOT quantum gates
CNR - Consiglio Nazionale delle Ricerche
CNSA - Commercial National Security Algorithm Suite
CO - Central Office
CoA - Change of Authorisation
COA - Care Of Address
CoC - Code of Conduct
COLT - Central Office Long Term
COMAC - Converged Multi-Access and Core
CoMP - Coordinated Multi Point
CORD - Central Office Reengineered as Data center
COS - Class Of Service
COTS - Commercial Off-The-Shelf
CP - Content Provider; Cloud Provider
CP - Control Plane
CP - Content Producer
CPE - Customer Premises Equipment
CPM - Common Policy Manager
CPS - Common Power Supply
CPS - Customer Pre-Selection
CPU - Central Processor Unit
CR - Cognitive Radio
C-RAN - Cloud RAN
CRAN - Cloud RAN
CRAS - Connected Robotics & Autonomous Systems
CRE - Cell Range Expansion
CRI - Cloud Robotics Infrastructure
CRL - Certificate Revocation List
CRM - Customer Relationship Management
CRO - Cabinet Ripartilinee Ottico
CRRM - Common Radio Resource Management
CS - Circuit Switched
CS - Coordinated Scheduling
CSA - Cloud Security Alliance
CSA - Collaboration Support Action
CSCF - Call Session Control Function
CSD - Circuit Switched Data
CSDP - Content Service Delivery Platform
CSFB - Circuit Switched Fall-Back
CSI - Channel State Information
C-SON - Centralized SON
CSP - Cloud Service Provider
CSR - Corporate Social Responsibility
CTF - Charge Trigger Function
CTI - Cyber Threat Intelligence
CU - Central Unit
CU - Coordination Unit
CUDA - Compute Unified Device Architecture
C-UNB - Cooperative Ultra Narrow Band
CUPS - Control User Plane Separation
C-V2X - Cellular-Vehicle to everything
CVC - Corporate Venture Capital (di TIM)
CVD - Coordinated Vulnerability Disclosure
CVE - Common Vulnerabilities and Exposures
CWDM - Coarse WDM
D2D - Device to Device
DACON - DAta COmmunication Network
DAE - Digital Agenda for Europe
DAM - Digital Assett Management
DAO - Decentralized Autonomous Organization
DApp - Decentralized Application
DAS - Distributed Antenna System
DASH - Dynamic Adaptive Streaming over HTTP
dB - Decibel
DB - Data Base
dBm - Decibel rispetto al mW
DBA - Dynamic Bandwidth Assignment
DBP - Digital Business Platform
DC - Direct Current
DC - Dual Carrier
DC - Data Center
DC/AC inverter - Direct Current
DCAE - Data Collection Analytics and Events
DCC - Data Center Core
DCE-R - Data Center Edge – Regional
DCF - Discount Cash Flow
DCME - Digital Circuit Multiplication Equipment, a voice compression device
DD - Digital Divide
DDOS - Distributed Denial of Services
DDos - Denial of Service
DDS - Data Distribution Service
DEA - Diameter Edge Agent
DECOR - DEdicated CORe Netorks
DEI - Diversity, Equity & Inclusion
DENM - Decentralized Environmental Notification Message
DESI - Digital Economy and Society Index
DevOps - Development and Operations
DFB - Distributed Feedback
DFE - Design For Environment
DG - Directorate General
DH - Diffie-Hellman
DHCP - Dynamic Host Configuration Protocol
DIKW - Data Information Knowledge Wisdom
DIX - Ethernet II
Dl - Decreto legge
DL - Downlink
DL - Deep Learning
DL-UL - Downlink-Uplink
DM - Dual Mode
DMR - Digital Mobile Radio
DMT - Discrete Multi Tone
DNN - Data Network Name
DNN - Deep Neural Networks
DNNs - Deep Neural Networks
DNS - Domain Name System
DOCG - Denominazione di Origine Controllata e Garantita
DOCSIS - Data Over Cable Service Interface Specification
DoS - Denial of Service
DP - Double Polarization
DP - Data Plane
DPBO - Downstream Power Back Off
DPCM - Differential PCM
DPI - Deep Packet Inspection
DP-QPSK - Dual Polarization-Quadrature Phase Shift Keying
DPS - Dynamic Point Selection
DPU - Distribution Point Unit
DR - Directed Retry
DRF - Deep Reference Frame
DRM - Digital Right Management
DRX - Discontinuous Reception
DS - Distribution Service
DS - Downstream
DSA - Digital Signature Algorithm
DSL - Digital Subscriber Line
DSLAM - Digital Subscriber Line Access Multiplexer. Apparecchiatura x fornire ADSL sia in tecnologia ATM che IP
DSM - Dynamic Spectrum Management
D-SON - Distributed SON
DSP - Digital Signal Processors
DSP - Digital Signal Processor/Processing
DSS - Dynamic Spectrum Sharing
DSSS - Direct Sequence Spread Spectrum
DT - Digital Twins
DT - Deutsche Telekom
DTDL - Digital Twin Definition Language
DTEL - Disclosure TEL
DTMF - Dual Tone Multi Frequency
DTT - Digital Terrestrial Television
DTX - Discontinuos Transmission
DU - Distributed Unit
DUT - Device Under Test
DVB - Digital Video Broadcasting
DVBT - Digital Video Broadcasting Television
DVC - Deep Video Compression
D-Wave - Società di calcolo quantistico
DWDM - Dense Wavelength Division Multiplexing (WDM)
DTWS - Digital Transformation Word Series
DX - Digital Experience
E1 - European 1
E164 - E164 Numbering Plan
E2E - End to End
EAM - Electro-Absorption Modulator
EASDF - Edge Application Server Discovery Function
EATA - European Automotive and Telecoms Alliance
EB - Exabyte
EBU - European Broadcasting Union
EC - Edge Computing
ECDH - Elliptic Curve Diffie Hellman
ECID - Enhanced Cell Identifier
Ec/No - Pilot Chip Energy to Interference Power Spectral Density
EC-GSM - Extended Coverage GSM
EC-GSM-IoT - Extended Coverage GSM IoT
ECOMP - Enhanced Control, Orchestration, Management & Policy
E-CORD - Enterprise-CORD
Ecpri - Enhanced CPRI
EDA - Exploratory Data Analysis
EDFA - Erbium Doped Fiber Amplifier
EDGE - Enhanced Data for GSM Evolution
EdgeML - Machine Learning at the Edge
EDL - Enterprise Data Lake
EDR - Endpoint Detection & Response
eDRX - Extended Discontinuous Reception
EE - Energy Efficiency
EEE - Energy Efficiency Enabler
EE ETSI - Environmental Engineering Technical Committee
EEPS - ETSI EE- Product Specifications
EGA - Enhanced Graphics Adapte
EGMF - Exposure Governance Management Function
EGP - Exterior Gateway Protocols
EI - Edge intelligence
eICIC - Evolved Inter Cell Interference Coordination
EIP-SCC - European Innovation Partnership on Smart Cities and Communities
eLTE - 3GPP Option 5 architecture
EM - Element Manager
eMBB - Enhanced Mobile Broadband
eMBMS - Evolved Multimedia Broadcast Multicast Service
EMM - Eps Mobility Management
EMN-Q - European Metrology Network on Quantum Technologies
EMS - Element Management System
eMTC - Enhanced Machine-Type Communication
ENB - Enhanced Node B
eNB - Evolved Node B
ENI - Experiential Networked Intelligence
eNodeB eNB - Enhanced NodeB
EoL - End of Life
EOSC - European Open Science Cloud
EPC - Enhanced Packet Core
EPC - Evolved Packet Core
EPC-5GC - Evolved Packet Core - 5G Core
EPDG - Evolved Packed Data Gateway
EPG - Electronic Program Guide
EPO - European Patent Office
EPON - Ethernet PON
EPR pair - Einsten Podolsky Rosen
EPS - Evolved Packet System
EPS-AKA - Evolved Packet System-AKA
EPSC - European Open Science Cloud
ERP - Enterprise resource planning
ERIS - Enhanced Reinforcement learning for Innovating Self organizing networks
ERTICO - European Road Transport Telematics Implementation Coordination Organization
ES - Energy Saving
ESA - Extended Service Area
ESA - European Space Agency
ESC - Controllo Elettronico di Stabilità
ESG - Environmental, Social and Governance
ESG - Environmental Sustainability Goals
eSIM - Embedded SIM
ESM - Eps Session Management
ESP - Encapsulating Security Payload
ESS - Extended Service Area
ETL - Extract, Transform, Load
ETNO - European Telecommunications Network Operators' Association
ETSI - European Telecommunications Standards Institute
ETSI MSG - ETSI Mobile Standards Group
ETTH - Ethernet To The Home
EU - European Union
EUL - Enhanced UpLink
EUTRA - Evolved Universal Terrestrial Radio Access
EUTRAN - Evolved Universal Mobile Telecommunication System Terrestrial Radio Access Network
EVC - Essential Video Coding
EVDSL - Enhanced Very High-Speed Digital Subscriber Line
EVE - Edge Virtualization Engine
