General - Engineering and Technical

American Institute of Chemical Engineers (AIChE)
American Society of Mechanical Engineers (ASME)
[NSPE Link to Many Other Engineering Organizations]
Institute of Electrical and Electronic Engineers (IEEE)

Power and Energy, Waste and Water Treatment

Association of Energy Engineers (AEE)
Carnegie Mellon Electricity Industry Center (CEIC)
FSU Center for Advanced Power Systems (CAPS)
Electricity Sector Information Sharing and Analysis Center (ESISAC)
International Performance Measurement and Verification Protocol (IPMVP)
North American Electric Reliability Council (NERC)
National Association of Power Engineers (NAPE)
National Institute for the Uniform Licensing of Power Engineers (NIULPE)

Forest Products Industry

Center for Paper Business and Industry Studies (CPBIS)
Institute of Paper Science and Technology (IPST)
Paper Industry Management Association (PIMA)
Pulp and Paper Research Institute of Canada(PAPRICAN)
Technical Association of the Pulp and Paper Industry (TAPPI)

Process Control and Information Technology

European Workshop on Industrial Computer Systems Reliability, Safety and Security (EWICS)
FAMU-FSU Center for Intelligent Systems, Controls, and Robotics (CISCOR)
Instrumentation, Systems, and Automation Society (ISA)
Measurement, Control and Automation Assoc. (MCAA)
NIST Process Control Security Requirements Forum (PCSRF)
Open Modular Archictecture Controls Users Group (OMAC)
OLE for Process Control Foundation (OPC)
Puffin / LinuxPLC Projects
Real Time Linux Foundation
TAPPI Process and Business Information Systems (PBIS) Subcommittee
University of Delaware, Process Control and Monitoring Consortium

Business and Project Management

Harvard Business School - Working Knowledge
Project Management Institute (PMI)