- AECC
- Association for Emissions Control by Catalyst (affiliated group)
- http://www.aecc.be
- APA
- Aromatics Producers Association
- http://www.aromaticsonline.net
- ATC
- The Technical Committee of Petroleum Additive Manufacturers in Europe
- http://www.atc-europe.org
- EFOA
- European Fuels Oxygenates Association
- http://www.efoa.org
- ESIG
- European Solvents Industry Group
- http://www.esig.org
- European Ethylene Producers Committee
- A branch of the Lower Olefins Sector Group
- http://eepc.cefic.org
- LOSG
- EEPC (European Ethylene Producers Committee) is a branch of the Lower Olefins Sector Group.
- http://www.eepc.de
- OSPA
- Oxygenated Solvent Producers Association
- http://www.ethers-de-glycol.org
- Styrene
- Styrene Forum
- http://www.styreneforum.org
- Styrene
- Styrene Monomers: Environmental, Health and Safety Guidelines.
- http://www.styrenemonomer.org
- Styrene
- Ethylbenzene: Environmental, Safety and Health Guidelines.
- http://www.ethylbenzene.org


