DA Data Aggregator

DC Data Collector

DCC Data and Connections Company

D-Code Distribution Code

DCQ Data Contract Quality

DCUSA Distribution Connection Use of System Arrangements

DE Decentralised Energy

DEC Display Energy Certificate

DES Data Enquiry Service

DG Distributed Generation

DLoss Distribution Losses

DMP Defined Meter Point

DNC Declared Network Capacity

DNO District Network Operator

DPCR Distribution Price Control Review

DR Data Retriever

DRS Discretionary Reward Scheme

DSM Demand Side Management

DSO Distribution System Operator

DT Deemed Take

DTC Data Transfer Catalouge

DTN Data Transfer Network

DTS Data Transfer Service

DUoS Distribution Use of System