| Affiliated Society |
ISTT Affiliated Societies Sities |
ARATT
|
Argentine Association for Trenchless Technology |
| ASTT |
Australasian Society for Trenchless Technology |
| AATT |
Austrian Association for Trenchless Technology |
| ABRATT |
Brazil Association for Trenchless Technology |
| CSSTT |
China Shanghai Society for Trenchless Technology |
| CTSTT |
China Taipei Society for Trenchless Technology |
| CZSTT |
Czech Society for Trenchless Technology |
| FISTT |
Finnish Society for Trenchless Technology |
| FSTT |
French Society for Trenchless Technology |
| GSTT |
German Society for Trenchless Technology |
| IBSTT |
Iberian Society for Trenchless Technology |
| INDSTT |
Indian Society for Trenchless Technology |
| ISTT |
International Society for Trenchless Technology |
| IATT |
Italian Association of Trenchless Technology |
| JSTT |
Japan Society for Trenchless Technology |
| NSTT |
Netherlands Society for Trenchless Technology |
| NASTT |
North American Society for Trenchless Technology |
| PFTT |
Polish Foundation for Trenchless Technology |
| RSTT |
Russian Society for Trenchless Technology |
| SSTT |
Scandinavian Society for Trenchless Technology |
| SVKSTT |
Slovak Society for Trenchless Technology |
| SASTT |
Southern African Society for Trenchless Technology |
| CHSTT |
Swiss Society for Trenchless Technology |
| USTT |
Ukraine Society for Trenchless Technology |
| UKSTT |
United Kingdom Society for Trenchless Technology |
