- AGB
- General terms of delivery and performance
- ANSI
- American national standards institute
- BAFA
- Federal office of economics and export control
- BAM
- Federal institute for materials research and testing
- BMU
- Federal ministry for environment, nature conservation and nuclear safety
- CEN
- European committee for standardization
- CNG
- Compressed Natural Gas
- DIN
- The German institute for standardization
- DKE
- German commission for electrical, electronic&information technologies of DIN and VDE
- DVGW
- German technical and scientific association for gas and water
- EN
- European standard: CEN, CENELEC, ETSI
- EN 334
- EN 334: 2005 Gas pressure regulators for inlet pressure up to 100 bar. Amendment to the German version EN 334: 2005
- NAGas
- Gas technology standards committee of DIN
- PED
- European pressure equipment directive: 97/23/EC
- PTB
- A national metrology institute providing scientific and technical services
- TC
- Technical commission
- VDE
- Association for electrical, electronic and information technologies
- APIA
- Australien pipeline industry association
- GAT
- A meeting of the gas industry in Germany (conference and exhibition)
- KIOGE
- Kazakhstan international oil and gas