I&C

Digital Operational Technology Users Group (DOTUG)
Digital Systems Engineering Users Groups (DSEUG)
Electrical and I&C Reliabilty Users Group
Electromagnetic Compatablity (EMC) Users Group
Nuclear Monitoring & Diagnostics (M&D) Users Group
Cyber Security Users Group

Active Mechanical / Maintenance

Work Planning Users Group (WPUG)
Hoisting, Rigging, and Crane Users Group (HRCUG)
Terry Turbine Users Group (TTUG)
Condition Based Maintenance Users Group (CBMUG)

BOP/Passive Mechanical

Plant Performance Enhancement (P2EP) Users Group
Service Water Assistance Program (SWAP)
Checworks Users Group (CHUG)
Nuclear Utility Coating Council (NUCC)
Concrete Technical Advisory Committee (TAC)
Buried Pipe Integrity Users Group (BPIG)
Heat Exchanger Performance Users Group (HXPUG)

Electrical

Emergency Diesel Generators (EDGs)
Cable Users Group
Circuit Breakers Users Group
Large Electric Motors Users Group (LEMUG)
Relay Users Group
Transformer and Switchyard Users Group (TSUG)

Engineering Processes

LAMDA Interest Group
Robotics Interest Group
Long Term Operations (LTO) Forum
Seismic Qualification Reporting and Testing Standards (SQURTS) Users Group
International Equipment Reliabilty Users Group (IERWG)
Equipment Reliabitiy Users Group (ERWG)
Maintenance Rule Users Group (MRUG)
Procurement Engineering and Related Topics (PeARTS) Technical Advisory Committee