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Glossary

Term / Acronym Definition
A&E Architects & Engineers
Arch A web-based benchmarking tool for selected commercial building types developed by LBNL
ASTM American Society for Testing Materials
BACnet Building Automation Control network standard
CAD Computer Aided Design
CBC Commercial Buildings Council, an advisory group to LBNL that will serve as the PAC for this contract
CBECS Commercial Building Energy Consumption Survey, conducted by the Energy Information Administration (U.S. DOE)
CEUS Commercial End Use Survey, conducted by California utilities for the Commission
CIEE California Institute for Energy Efficiency
DOE U.D. Department Of Energy
DOE2 A building energy simulation program developed by the U.S. DOE
DOE2.1E A specific version of the DOE2 program
ECM Energy Conservation Measure
EMCS Energy Management Control system (same as EMS)
EMS Energy Management System
Energy Star An EPA brand name used in a labeling program to market energy efficient goods and services in the building industry
EnergyPlus The next generation building energy simulation program developed by U.S. DOE, and others
EPA U.S. Environmental Protection Agency
ESCO Energy Service COmpany
EXPRESS The data modeling language used to develop IFCs
HVAC Heating, Ventilation and Air Conditioning
IAI International Alliance of Interoperability
IAQ Indoor Air Quality
IBECS Integrated Building Equipment Communication System
IEQ Indoor Environmental Quality
IFC Industry Foundation Classes
Metracker A performance metrics tracking tool developed by LBNL with support from EPA
PAC Program Advisory Committee for this PIER contract
PERC Premium Efficient Relocatable Classroom ­ a PG&E energy efficiency program
PID Proportional, Integral, Derivative
RC Relocatable Classrooms
RESEM Retrofit Energy Savings Estimation Method
RH Relative Humidity
TOU Time Of Use electricity rate structure
VOC Volatile Organic Compound
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Last updated
May 27, 2003