Industrial Gas Associations
- European Industrial Gases Association (EIGA) – www.eiga.eu
- British Compressed Gas Association (BCGA) – bcga.co.uk
- Compressed Gas Association, Inc (CGA) – www.cganet.com
- Asia Industrial Gases Association (AIGA) – www.asiaiga.org
- Japan Industrial and Medical Gases Association (JIMGA) – www.jimga.or.jp
- Middle East Gases Association (MEGA) – www.megases.org
- International Oxygen Manufacturers Association (IOMA) – www.iomaweb.org
