National Sunroom Association is an international, member-directed trade association dedicated to the advancement of the manufacture and construction of safe, energy efficient and environmentally conscious sunrooms, patio rooms, and solariums.
National Security Agency. Agency of the U. S. government responsible for intercepting foreign communications for intelligence reasons and for developing crypto systems to protect U. S. government communications.
industry:(National Security Agency) You are probably expecting some left-wing, Berkeleyesque snipes at this federal agency, but the NSA is in this glossary only because they possess the largest concentration of computing power in the US, and quite possibly in the world. Just thought you might want to know.
Noise Sensitive Area. An area, a group, or cluster of noise sensitive receptors, such as residences with similar traffic noise exposure. Parallel Walls Two walls constructed on the opposite sides of a roadway.