| ADAPT | Adaptive Distribution Assessment and Planning Tool |
| AMI | advanced metering infrastructure |
| API | application programming interface |
| BCM | Bronzeville Community Microgrid |
| BES | bulk electric system |
| ComEd | Commonwealth Edison |
| CPUC | California Public Utilities Commission |
| DAC | direct air capture |
| DER | distributed energy resource |
| DRP | distribution resource plan |
| E4ST | Engineering, Economic, and Environmental Electricity Simulation Tool |
| EIA | U.S. Energy Information Administration |
| EMF | Energy Modeling Forum |
| EMIS | Electricity Markets and Investment Suite |
| EMT | electromagnetic transient |
| EPRI | Electric Power Research Institute |
| GE | General Electric |
| GMI | Grid Modernization Initiative |
| GMLC | Grid Modernization Laboratory Consortium |
| HPC | high-performance computing |
| IAM | integrated assessment model |
| IOU | Investor-Owned Utilities |
| IRP | integrated resource planning |
| LADWP | Los Angeles Department of Water and Power |
| LBNL | Lawrence Berkeley National Laboratory |
| LLNL | Lawrence Livermore National Laboratory |
| NAERM | North American Energy Resilience Model |
| NEMS | National Energy Modeling System |
| NPV | net present value |
| NREL | National Renewable Energy Laboratory |
| NWA | nonwire alternative |
| OTC | Once-Through Cooling |
| PCHES | Program on Coupled Human and Earth Systems |
| PCM | production cost modeling |
| PNNL | Pacific Northwest National Laboratory |
| PSLF | Positive Sequence Load Flow |
| R&D | research and development |
| ReEDS | Regional Energy Deployment System |
| SCE | Southern California Edison |
| SIIP | Scalable Integrated Infrastructure Planning |
| US-REGEN | U.S. Regional Economy, Greenhouse Gas, and Energy |
| VAR | volt-ampere reactive |
| WECC | Western Electricity Coordinating Council |