The energy sector is littered with jargon and abbreviations, many of which seem designed at best to confuse, and at worst to mislead. A simple phone call to an energy supplier or broker can leave even the brightest of us feeling at a disadvantage. This simple Jargon Buster is designed to keep you informed, if you wish to be! Please let us know if any of the descriptions are insufficient or if there are terms we have not included but should.
Please choose a term or phrase to look up its meaning
28-Day-Contract
Active-Power
Additionality
Advanced-Conversion-Technology
Agreed-Capacity
Air-Handling-Unit-Ahu
Air-Source-Heat-Pump-Ashp
Alternating-Current-Ac
Amp
Amr
Anaerobic-Digestion
Annual-Quantity-Aq
Apparent-Power
Artificial-Photosynthesis
Automated-Meter-Read-Amr
Automatic-Rollover-Contract-Evergreen-Contracts
Availability-Kva
Available-Supply-Capacity-Asc
Balancing-Mechanism
Base-Load
Battery
Bilateral-Energy-Trading
Bioenergy
Biogas
Biomass-Biofuel
Bottom-Ash
British-Electricity-Trading-And-Transmission-Arran
Bubble
Building-Energy-Rating-Ber
Building-Research-Establishment-Environmental-Asse
Burnup
Calorific-Value-Cv
Capacitance
Capacitor
Capacity
Capacity-Charge
Capacity-Factor
Capacity-Margin-Instruments-Cmi
Cap-And-Trade-Scheme
Carbon-Budget
Carbon-Capture
Carbon-Credits
Carbon-Dioxide
Carbon-Dioxide-Equivalent-Co2E
Carbon-Dioxide-Tonnage
Carbon-Emissions-Reduction-Target-Cert
Carbon-Footprint
Carbon-Intensity
Carbon-Neutral
Carbon-Offset
Carbon-Offsetting
Carbon-Reduction-Commitment-Crc
Carbon-Storage
Carbon-Tax
Carbon-Trading
Carbon-Trust
Carbon-Value
Cellulosic-Ethanol
Circuit
Circuit-Breaker
Clean-Coal-Technologies-Ccts
Clean-Development-Mechanism-Cdm
Climate-Change
Climate-Change-Agreement
Climate-Change-Levy-Ccl
Climate-Change-Programme
Coal-Bed-Methane
Coal-Generation
Coal-Mine-Methane
Cogeneration
Cogent
Combined-Cooling-Heat-And-Power-Cchp
Combined-Cycle-Gas-Turbine-Ccgt
Combined-Half-Hourly-Hh-Data-Charge
Combined-Heat-And-Power-Chp-Generation
Combined-Heat-And-Power-Quality-Assurance-Chpqa
Commodity-Charge
Competition-Clause
Conductors
Confirmation-Reference
Connection-Agreement
Contract
Contract-Price
Contract-Price-Structure
Core
Correction-Factor
Corrector-Meter
Cost-To-Serve
Ct-Metering
Daily-Contract-Quantity-Dcq
Daily-Meter-Dm
Data-Aggregator-Da
Data-Collector-Dc
Decay
Declared-Net-Capacity-Dnc
Deemed-Contract
Deemed-Rates-Or-Out-Of-Contract-Rates
Demand-Side-Response
De-Minimis
Department-Of-Energy-And-Climate-Change-Decc
Department-Of-Trade-And-Industry-Dti
Depleted-Uranium
Direct-Current-Dc
Distributed-And-Microgeneration
Distributed-Generation
Distribution-Losses-Dloss
Distribution-Network-Operators-Dno
Distribution-Use-Of-System-Charges-Duos
District-Network-Operator-Dno
Domestic-Non-Domestic-Supply
Electrical-Cell
Electric-Current
Electricity-Meter
Electricity-Pool
Electromagnet
Electronic-Data-Interchange-Edi
Emissions-Trading
Emissions-Trading-Scheme-Ets
Energie
Energy-Charter-Treaty-Ect
Energy-Cost
Energy-Efficiency
Energy-Efficiency-Commitment-Eec
Energy-From-Waste
Energy-Only
Energy-Performance-Certificate-Epc
Energy-Performance-Of-Building-Directive-Epbd
Energy-Saving-Trust-Est
Energy-Services-Company-Esco
Energy-Services-Directive-Esd
Enhanced-Geothermal-System-Egs
Enriched-Uranium
Enrichment
Entry-Point
Environment-Agency
Eu-Emissions-Trading-System-Eu-Ets
European-Emissions-Trading-Scheme-Firm-Gas
Exit-Zone
Experimental-Solar-Power
Export-Metering
Firm-Supply
Fixed-Charge
Fixed-Term-Contracts
Flex
Flue-Gas-Desulphurisation-Fgd
Force-Majeure
Forwards-Contract
Fossil-Fuel
Fossil-Fuel-Levy
Fuel-Cells
Fuel-Mix-Disclosure-Fmd
Fuel-Standardised-Energy-Savings
Fuse
Gas-Act-Owner-Gao
Gas-Fired-Generation
Gasification
Gas-Substation
Gas-Transporter-Gt
Generation
Generator
Geothermal-Energy
Giga-Watt-Gw
Global-Warming
Green-Certificates
Green-Energy
Greenhouse-Effect
Greenhouse-Gas-Ghg
Greenhouse-Gas-Ghg-Protocol
Green-Tariffs
Grid-Supply-Point-Gsp
Grid-Trading-Master-Agreement-Gtma
Ground-Source-Heat-Pump-Gshp
Gsm
Half-Hourly-Contracts
Half-Hourly-Data-Hhd
Half-Hourly-Meters
Half-Hourly-Meters-Hhm
Hand-Held-Reads-In-Outstations
Hdc-Levy
Heat-Rate
Highly-Or-High-Enriched-Uranium-Heu
High-Voltage-Hv
Home-Energy-Efficiency-Database-Heed-Hydroelectric
Hydroelectricity
Hydropower
Import
Independent-Public-Gas-Transporter-Igt
Industrial-Commercial-Ic-Site
Infrastructure-Costs
Insulator
Integrated-Gasification-Combined-Cycle-Igcc
Integrated-Pollution-Prevention-And-Control-Ippc
International-Panel-On-Climate-Change-Ipcc
Interruptible-Supply
Involuntary-Withdrawals
Iso-14064
Kilovolt-Amperes-Kva
Kilowatt-Hour-Kw-A
Kyoto-Accord
Kyoto-Protocol
Landfill-Gas
Large-Site-Peak-Day-Demand
Large-Supply-Point
Levy-Exemption-Certificates-Uk
Line-Loss-Factor
Line-Loss-Factors-In-Supply-Of-Electricity
Liquified-Natural-Gas-Lng
Load
Load-Factor
Load-Management
Local-Distribution-Zone-Ldz
London-Climate-Change-Agency-Lcca
Low-Carbon-Building-Programme-Lcbp
Low-Enriched-Uranium
Low-Voltage-Lv
Mains-Electricity
Marine-Generation-Tidal-And-Wave
Market-Code-Sector
Maximum-Annual-Quantity-Maq
Maximum-Demand
Mega-Watt-Mw
Metal-Fuels
Meter-Asset-Manager-Mam
Meter-Asset-Provider-Map
Meter-Operator-Charges-Mop-Charges
Meter-Operator-Mop
Meter-Point-Administration-Number-Mpan
Meter-Point-Administration-Service-Mpas
Meter-Point-Reference-Number
Meter-Time-Switch-Class-Mtc
Micro-Chp
Micro-Generation
Million-Cubic-Meters-Mcm
M-Number-Database
Mpan
Mpr
Mwh
National-Allocation-Plan-Nap
National-Balancing-Point-Nbp
National-Grid
National-Transmission-System-Nts
Natural-Uranium
Negawatts
Network-Code-Nwc
New-Electricity-Trading-Arrangements-Neta
Nominated-Consumption
Nomination
Nomination-Flow
Non-Daily-Metered-Ndm-Supply-Point
Non-Domestic
Non-Half-Hourly-Nhh-Meters
Notional-Balancing-Point-Nbp
Nts-National-Transmission-System
Nuclear
Nuclear-Fission
Nuclear-Fusion
Nuclear-Power
Nuclear-Reactor
Objection
Offer
Office-Of-Gas-And-Electricity-Markets-Ofgem
Offset
Offtake
Organisation-Of-Petroleum-Exporting-Countries-Opec
Parallel-Grid-Mode
Pass-Through-Charges
Peak-Demand
Percentage-Day
Pgt-Public-Gas-Transporter
Photovoltaics-Pv
Pool
Power-Exchange-Px
Power-Factor
Power-Line
Power-Station-Gate-Psg
Pre-Network-Code-Pnc
Profiling
Public-Registration-System-Prs
Pylon
Pyrolysis
Qualifying-Use-Limit
Ratcheting
Reactive-Charges
Reactive-Power-Kvar
Regional-Economic-Strategies-Res
Regulator
Remote-Non-Half-Hourly-Meters
Renewable-Energy
Renewable-Energy-And-Energy-Efficiency-Partnership
Renewable-Energy-Certificates-Recs
Renewable-Energy-Guarantee-Of-Origin-Rego
Renewable-Methanol
Renewable-Power-Association-Rpa
Renewables-Obligation-Certificate-Roc
Renewables-Obligation-Uk
Review-Of-Gas-Meter-Arrangements-Rgma
Seasonal-Efficiency-Database-Of-Boilers-In-The-Uk
Service-Industry-Code-Sic
Settlement-Agency-Fee
Settlements-Agency
Shipper
Shipper-Interface-Document
Shipper-Reference
Site
Small-And-Medium-Sized-Enterprises-Smes-Sme-Defini
Small-Site-Peak-Daily-Demand
Smart-Metering
S-Number-Or-Supply-Number
Solar-Power
Spark-Spread
Standing-Charge
Sub-Metering
Sub-Station
Supplier
Supplier-Activity
Supplier-Nominated-Interruptible-Sni
Supply-Hourly-Quantity-Shq
Supply-Number
Supply-Offtake-Quantity-Soq
Supply-Point-Administration-Spa
Supply-Point-Sp
Sustainable-Energy
Take-Or-Pay
Tariff-Structure
Temperature-And-Pressure
The-Climate-Change-Act
Thermal-Efficiency
Therms
Three-Phase-Electric-Power
Tidal-Energy
Time-Pattern-Regimes-Tpr
Title-Meter-Owner
Transformer
Transmission
Transmission-Losses-Line-Losses
Transmission-Use-Of-System-Tuos
Transportation-Charge
Triad
Uk-Kyoto-Target
Un-Framework-Convention-On-Climate-Change-Unfccc
Unit-Price
Uranium-U
Value-Added-Tax-Vat
Voltage
Voltage-Scales
Voltage-Transformer
Voluntary-Withdrawal
V-Phase
Waste
Waste-Residue
Whole-Current-Meterering
Wind-Power
Wobbe-Index
World-Alliance-For-Decentralized-Energy-Wade
Xoserve