AIPnD: The Italian Society for Nondestructive Testing
Promotes scientific and technical knowledge in NDT. Site describes the society and has information about upcoming conferences.

ASNT: American Society for Nondestructive Testing
Information about the society, certification, publications, events, etc. Also listings of equipment and service providers, as well as job openings.

CSNDT: The Canadian Society for NDT
Canadian organization supporting NDT. Site has journal contents, conference listings, job listings, chapter info, and some basic NDT descriptions.

Danish Society for NDT
Site has a name, phone number, and an editorial on radiation safety, but it hasn't been updated since 1996.

DGZfP: German Society of Non-Destructive Testing
World's oldest NDT society, with 1450 corporate and personal members. The site is in German only.

JSNDI: Japanese Society for Non-Destructive Inspection
Read about the society news and view journal contents. Glossary seems to be under construction. Japanese language pages look like they have more content.

NDTMA: Nondestructive Testing Management Assoc
Provides a forum for the management of NDT personnel and activities. Information about the group, member list, and a database of NDT companies.