Engineering Materials Abbreviations and Acronyms
www.matweb.com › reference › abbreviationsMaterials Science and Engineering: NACE: National Association of Corrosion Engineers: NASA: National Aeronautics and Space Administration (US) NB: No Break (Applied to Impact Test Results) NCD: Normalized and Cold Drawn: NHT: Not Heat Treated: NIST: National Institute of Standards and Technology: NSF: National Sanitation Foundation (nonregulatory agency) OEM