- American Concrete Intitute
- RILEM(International Union of Laboratories and Experts in Construction Materials, Systems and Structures)
- fib(International Federation for Structural Concrete)
- Asian Cocrete Federation
- Korea Concrte Institute
- ISO(International Organization for Standardization)
- IBRACON (Brazilian Concrete Institute)
- IMCYC (Mexican Institute of Cement and Concrete)
- Thailand Concrete Association
