Glossary

Abbeviations of the Company's fields of operations

AS: Supplies Department

EE: Engineering Department

EO: Works Management Department

EP: Expansion Planning Department

FC: Accounting Department

OB: Bauru Regional Office Department

OC: Cabreúva Regional Office Department

OJ: Jupiá Regional Office Department

OMM: Maintenance Management Division

OPO: Operations Analysis Division

OS: São Paulo Regional Office Department

OT: Taubaté Regional Office Department

PJ: Legal Department

Other Abbreviations

ABCE: Brazilian Association of Electric Energy Concessionaires

Abdib: Brazilian Association of the Infrastructure and the Basic Industry

Abrasca: Brazilian Association of Publicly-Held Companies

Abrate: Brazilian Association of Large Electricity Transmission Companies

ADR: American Depositary Receipts

ANEEL: Brazilian Electric Energy Agency

Apimec: Association of Capital Market Analysts and Investment Professionals

BSC: Balanced ScoreCard

Cepel: Electric Energy Research Center

CHESF: São Francisco Hydroelectric Company

Cier Bracier: CIER's National Brazilian Committee

Cigré Brasil: Brazilian National Committee for Electric Energy Production and Transmission

Cipa: Internal Accident Prevention Committee

Coso: Committee of Sponsoring Organizations of the Treadway Commission

CTEEP: Companhia de Transmissão de Energia Elétrica Paulista

DCR: Regulatory Financial Statements

DITs: Other Transmission Installations

DRE: Income Statement

DREQ: Equivalent Duration of Interruptions

DRRE: Regulatory Income Statement

EBITDA: Earning Before Interests, Taxes, Depreciation and Amortization

ENS: Non-Supplied Energy

EPE: Energy Research Company

ERM: Enterprise Risk Management

FREQ: Equivalent Frequency of Interruptions

GAEs: Emergency Assistance Groups

GIR: Integrated Risk Management

GRI: Global Reporting Initiative

GVO: Large Oil Volume

GWh: Gigawatt-hour

IEMADEIRA: Madeira Electrical Interconnection

IEMG: Minas Gerais Electrical Interconnection

IENNE: North and Northeast Electrical Interconnection

IESUL: South Electrical Interconnection

IF: São Paulo State Forest Institute

IFRS: International Financial Accounting Standards

IGC: Corporate Governance Index

km: Kilometer

kV: Kilovolts

LT: Transmission line.

MCC: Reliability Centered Maintenance

MME: Ministry of Mines and Energy

MV: Megavolts

MVA: Megavolt Ampere

MWh: Megawatt-hour

OMM: Maintenance Management Division

ONS: National Electric System Operator

ONU: United Nations Organization

PAR: Expansion and Reinforcement Plan

PET: Transmission Expansion Program

PG: Global Compact

PLR: Profit Sharing Program

PV: Variable Portion

RAP: Allowed Annual Revenue

RTDS: Real-Time Digital Simulator

Semasa: Santo André City Department of the Environmenté

SF6: Sulfur Hexafluoride

SGSST: Occupational Health and Safety Management System

Siesp: São Paulo State Energy Industry Business Association

SIPAT: Internal Occupational Accident Prevention Week

SIN: Interconnected National System

STO: Operator Training Simulator

T: Transmission Tower

TWh: Terawatt-hour

Wh: Watt-hour