Abbreviation Definition
AAEGSI National Regulatory Authority for Electricity, Gas and Water System
ENTSOG European Network of Transmission System Operators for Gas
FID Final Investment Decision
MiSE Italian Ministry of Economic Development
PCI Projects of common interest
PLAN Ten-year plan to develop the Snam Rete Gas natural gas transmission network
TSO Transmission system operator
TYNDP Ten Year Network Development Plan
SEN National Energy Strategy