Best Practice Guide

Glossary

Introduction

Planning an Energy Program

Funding and Approval

Lighting

Building Envelope

Central HVAC System

Distributed Generation

Demand Response

Commissioning

Procurement Policy

Water Use

Education

Energy Efficiency in Telecommuting

Resources and Appendices

Lessons Learned

Best Practice Guide Glossary

Search the glossary by keyword:


Browse the glossary alphabetically:


OAPEC

OBLIGATION TO SERVE

OCCUPANCY SENSOR

OCEAN THERMAL GRADIENT (OTG)

OCTANE

OCTANE RATING

OFF-ROAD

OHM

OIL SHALE

OLIGOPOLY

OPEC

OPTIONS

ORIENTATION

ORIGINAL EQUIPMENT MANUFACTURER (OEM)

OUTAGE (Electric utility)

OUTER CONTINENTAL SHELF (OCS)

OUTSIDE AIR

OVER GENERATION

OVERHANG

OXIDES OF NITROGEN

OXYGENATE

OZONE