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International institute of welding

international scientific and engineering body for welding, brazing etc.

Pronunciation
/ɪntəˈnaʃənəl ˈɪnstɪtjuːt əv wɛldiŋ/
/ˌɪntərˈnæʃənəl ˈɪnstəˌtjut əv ˈwɛldɪŋ/