| AHU |
Air Handling Unit |
| ASHRAE |
American Society of Heating, Refrigerating and Air-Conditioning Engineers |
| BAS |
Building Automation System |
| CaGBC |
CaGBC Canada Green Building Council |
| Cx |
Commissioning |
| DDC |
Direct Device Control |
| DP |
Differential Pressure |
| EMCS |
Energy Management Control System |
| EPA |
Environmental Protection Agency |
| EPC |
Energy Performance Contract |
| ESCO |
Energy Service Company |
| FDD |
Fault Detection and Diagnostics |
| HVAC |
Heating, Ventilation, and Air Conditioning |
| IEQ |
Indoor Environmental Quality |
| kW |
Kilowatt |
| kWh |
Kilowatt hour |
| LEED |
Leadership in Energy and Environmental Design |
| LEED AP |
LEED Accredited Professional |
| LEED-EB™ |
LEED for Existing Building |
| LEED-NC™ |
LEED for new construction |
| m |
Metre |
| NEI |
Non-Energy Impact |
| NEB |
Non-Energy Benefit |
| NLL |
Night Low Limit |
| NRCan |
Natural Resources Canada |
| OEE |
Office of Energy Efficiency |
| O&M |
Operation & Maintenance |
| PECI |
Portland Energy Conservation, Inc. |
| RCx |
Recommissioning |
| RFP |
Request for Proposal |
| RFQ |
Request for Qualifications |
| ROI |
Return On Investment |
| TAB |
Test And Balance |
| USGBC |
U.S. Green Building Council |
| VFD |
Variable Frequency Drive |
| W |
Watt |
