| Abbreviated Word |
Full Name |
| KS |
Korean Industrial Standards |
| JIS |
Japanses Industrial Standards |
| BS |
British Standards |
| ASTM |
American Society for Testing and Materials |
| ANSI |
American National Standards Institute |
| API |
American Petroleum Imstitute |
| DIN |
Deutsch Industril Normen |
| AWWA |
American Water Works Association |
| UL |
Underwriters Laboratories |
