Canadian Institute for NDE The Canadian Institute for NDE is Canada's NDT member society dedicated to the people and companies engaged in the business of non-destructive testing, inspection and evaluation.		The Welding Institute TWI is one of the world's foremost independent research and technology organisations, with expertise in solving problems in all aspects of manufacturing, fabrication and whole-life integrity management technologies.
	The American Society for Nondestructive Testing ASNT, which helps create a safer world by serving the NDT professions and promoting NDT technologies, through publishing, certification, research and conferencing.