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7YS Seven Year Statement AA Al Ain Region

AADC Al Ain Distribution Company AAPS Al Ain Power Station

AD Abu Dhabi ADCO Abu Dhabi Onshore Oil Company ADDC Abu Dhabi Distribution Company ADH Abu Dhabi Area

ADNOC Abu Dhabi National Oil Company ADPS Abu Dhabi Power Station

ADWEA Abu Dhabi Water & Electricity Authority ADWEC Abu Dhabi Water & Electricity Company

AED UAE Currency, Dirham AIN Al Ain Power Station

AMPC Al Mirfa Power Company APC Arabian Power Company

ARHR Average Ration of Specific Net Hear Rate ATPC Al Taweelah Power Company BPC Bainounah Power Company BPE Boiling Point Elevation

BPST Back Pressure Steam Turbine BST Bulk Supply Tariff BTu British Thermal Unit BYS Baniyas Power Station /

CCGT Combined Cycle Cogeneration Plant CCNW Combined Cycle Plnat w/ no Water Production CCRP Capital Cost Recovery Charge Rate Power –CEST Controlled Extractions Steam Trubine COD Commercial Operation Date COPT Capacity Outage Probability Table

CR Central Region CST Condensing Steam Turbine CY Contract Year

DEL Dolphin Energy Limited DEWA Dubai Electricity & Water Authority DISCO Distribution Company ""DSM Demand Side Management DSS Desalination Security Standard

ECPC Emirates CMS Power Company EEI Edison electric Institute

EENS Expected Energy Not Served EHR Exhaust Heat Recovery Boiler (same as HRSG) ENG Emirates National Grid Project

ESWPC Emirates SembCorp Water & Power Company FEWA Federal Electricity & Water Authority FDRC Fuel Demand of Reference Power Cycle FOM Fixed O&M Charge FOR Forced Outage Rate

GADS Generating Availability Data System GAMS General Algebraic Modelling System

GASCO Abu Dhabi Gas Industries Company GCC Gulf Cooperation Council GD Generation & Desalination Company

GeneRel Generation Reliability Software GIC General Industries Corporation

املصطلحاتGLOSSARY

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GSS Generation Security Standard GT Gas Turbine

GTEH Gas Turbine with HER Boiler GTS Gas Turbine Station, at Mina )(

GTSC Gas Turbine, Simple Cycle or SCGT GTTPC Gulf Total Tractebel Power Company GWh Giga Watt Hour HHPD His Highness Private Department HLOLE Hourly Loss of Load Expectation HRSG Heat Recovery Steam Generator (same as EHR) HTME Horizontal Type Multi-effect Desalination Plant JBE John Brown Engineering kbd Thousand Barrels per Day kWh Kilo Watt Hour LDC Load Dispatch Center

LOLE Loss of Load Expectation MASDAR Abu Dhabi Future Energy Company

MBTu Million British Thermal Unit MEA Modern Equivalent asset MED Multi-effect Desalination

MENA Middle East & North Africa Region MG Million (Imperial) Gallons or MIG

MGD Million (Imperial) Gallons per Day or MIGD Mln Million

MRCC Mirfa Combined Cycle Plant MRF Al Mirfa Power Station

MRF-IWPP Al Mirfa – Independent Water & Power Producer mscft Million standard Cubic Feet MSF Multi-stage Flash Desalination MVA Mega Volt Ampere MVAr Mega Volt Ampere reactive –MVC Mechanical Vapor Compression (Desalination) MW Mega Watt MZD Madinat Zayed Power Station NDC Net Dependable Capacity NG Natural Gas NPV Net Present Value O&M Operation and Maintenance

OCGT Open Cycle Gas Turbine (same as SCGT) )(OECD Organization of Economic Cooperation for DevelopmentOHL Overhead Line P&D Power & Desalination Plants / Station /

PCOD Project Commercial Operation Date PD Privatization Directorate – ADWEA –

PLR Part Load Ratio PPA Power Purchase Agreement PR Performance Ratio PS Power Station or Pumping Station (related to context) )(

PWD Public Works Department PWPA Power & Water Purchase Agreement PWR Power to Water Ratio RFP Request for Proposal RO Reverse Osmosis RoC Rate of Consumption RSB Regulation & Supervision Bureau

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S&PS Settlement & Planning System SEWA Sharjah Electricity & Water Authority SCGT Simple Cycle Gas Turbine or GTSC

SCIPCO Shuweihat CMS International Power Company SHRRC Net Specific Heat Rate at Reference Site Condition

SHT1, SHT2 Shuweihat Phase or Phase 2 P&D Station SMP System Marginal Price ST Steam Turbine

STP Sewage Treatment Plants STS Steam Turbine Station at Mina )(SVC Static Var Compensator

SWRO Sea Water Reverse Osmosis TA1 Taweelah A Extension, GTTPC 1–)(

TAKREER Abu Dhabi Oil Refining Company )(TAPCO Taweelah Asia Power Company TAQA Abu Dhabi National Energy Company “TAQA” ""TAW Taweelah

TAW A1 Taweelah A Power Station Taw B1, TWB Taweelah B Power Station 2Taw B2, TB2 Taweelah B2 Power Station

TBT Top Brine Temperature TFD Total Fuel Demand TIG Thousand Imperial Gallons )(

TRANSCO Transmission & Dispatch Company TUoS Transmission Use of System Charge )(TVC Thermal Vapor Compression (Desalination) UAE United Arab Emirates UAN Umm al Nar

UAN-IWPP Umm Al Nar - Independent Water & Power Producer UANPC Umm Al Nar Power Company or UNPC /

UNE-A, UEA Umm Al Nar East a Power Station /UNE-B, UEB Umm Al Nar East B Power Station /

UNW Umm Al Nar West Power Station 79/UNW1-6, UW1 Umm Al Nar West 1 – 6 Power Station 1-6/UNW7-8, UW7 Umm Al Nar West 7 & 8 Power Station 7-8/

UNW9-10, UW9 Umm Al Nar West 9 & 10 Power Station 9-10/UNW-B Umm Al Nar West B Desalination Plant UWEC Union Water & Electricity Company VOM Variable O&M Charge VTE Vertical Tube Evaporation –WED Water & Electricity Department WR Western Region

XRST Controlled Extraction Steam Turbine (CEST)

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