X-Ray, CT, Nuclear Medicine Abbreviations - N 1 - 20 (of 22) •N-NTTAA•NWPA-NWPAA • N Newton (4 database hits) • NAA Neutron Activation Analysis (13 database hits) • NARM Nuclear Accelerator-Produced Radioactive Materials • NAS National Academy of Science • NCRP National Council on Radiation Protection and Measurements • NCT Neutron Capture Therapy (1 database hit) • NDA New Drug Application • NEMA National Electrical Manufacturers Association (2 database hits) • NEPA National Environmental Policy Act • NESHAPs National Emission Standards for Hazardous Air Pollutants • NID Negligible Incremental Dose • NIDDM Noninsulin Dependant Diabetes Mellitus • NIR Negligible Incremental Risk • NMDA N-Methyl-D-Aspartate • NORM Naturally Occurring Radioactive Materials • NRC U.S. Nuclear Regulatory Commission • NRDC Natural Resources Defense Council • NTS Nevada Test Site • NTSC National Television Standards Commitee • NTTAA National Technology Transfer and Advancement Act 1 - 20 (of 22) •N-NTTAA•NWPA-NWPAA There is a theory which states that if ever anybody discovers exactly what the Universe is for and why it is here, it will instantly disappear and be replaced by something even more bizarre and inexplicable. There is another theory which states that this has already happened. - Douglas Adams |