- Area 01A: Thermodynamics and Transport Properties
- Area 01C: Interfacial Phenomena
- Area 01D: Transport Processes
- Area 01E: Electrochemical Fundamentals
- Area 01F: High Pressure
- Area 01G: Low Pressure
- Area 01J: Fluid Mechanics
- Area 02: Separations Division
- Area 02A: Distillation and Absorption
- Area 02B: Crystallization and Evaporation
- Area 02C: Extractions
- Area 02D: Membrane-Based Separations
- Area 02E: Adsorption and Ion Exchange
- Area 02F: Fluid-Particle Separations
- Area 02G: Bio Separations
- Area 02H: General Topics and Other Methods
- Area 03: Particle Technology Forum
- Area 03A: Particle Production and Characterization
- Area 03B: Fluidization and Fluid-Particle Systems
- Area 03C: Solids Flow, Handling and Processing
- Area 03D: Nanoparticles
- Area 03E: Energetics
- Area 04: Education
- Area 04A: Undergraduate Education
- Area 04B: Graduate Education
- Area 04I: Student Chapters Committee Liaison
- Area 04K: Department Heads Forum
- Area 04M: Young Faculty Forum
- Area 08: Materials Engineering and Sciences Division
- Area 08A: Polymers
- Area 08B: Biomaterials
- Area 08D: Inorganic Materials
- Area 08E: Electronics and Photonics
- Area 08F: Composites
- Area 09: Environmental Division
- Area 09A: Air
- Area 09B: Water
- Area 09C: Hazardous Waste
- Area 09D: Process Development
- Area 09F: Fundamentals
- Area 09G: Sustainability
- Area 09H: Climate Change
- Area 10: Computing Systems and Technology Division
- Area 10A: Systems and Process Design
- Area 10B: Systems and Process Control
- Area 10C: Computers in Operations and Information Processing
- Area 10D: Applied Mathematics and Numerical Analysis
- Area 10E: Information Management and Intelligent Systems
- Area 12: Process Development Division
- Area 12A: Process Research and Innovation
- Area 12B: Pilot Plants
- Area 12C: Technology Transfer and Manufacturing
- Area 12E: Process Intensification & Microprocess Engineering
- Area 12G: Product Design
- Area 15: Food, Pharmaceutical & Bioengineering Division
- Area 15A: Food
- Area 15B: Pharmaceuticals
- Area 15C: Bioengineering
- Area 15D: Engineering Fundamentals in Life Science
- Area 18: Liaison Functions
- Area 18A: Miscellaneous
- Area 18B: Public Affairs and Information Committee
- Area 18C: Young Professionals Committee (YPC)
- Area 18D: Publication Committee
- Area 18E: Awards Committee
- Area 18G: Societal Impact Operating Council (SIOC)
- Area 18J: Research and New Technology Committee
- Area 18L: International Committee
- Area 18M: Women's Initiatives Committee
- Area 22: Nanoscale Science and Engineering Forum
- Area 22A: Carbon Nanomaterials
- Area 22B: Bionanotechnology
- Area 22C: Nanowires
- Area 23: Sustainable Engineering Forum
- Area 23A: General
- Area 23B: Sustainable Biorefineries
- Area 23C: Sustainable Energy
- Area T4A: Biorefinery Technologies for Forest Based Lignocellulosic Biomass
- Area T4B: Global Nuclear and Solar Energy for the 21st Century
- Area T4C: Hydrogen Production and Storage
- Area T4E: Alternative Energy & Enabling Technologies
- Area T4F: BioFuels
- Area T4G: Fossil Fuels & CCS
- Area T4H: International Congress on Energy (ICE) 2015