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A NOx adsorber or NOx trap (also called Lean NOx trap, abbr. A NOx adsorber is designed to reduce oxides of nitrogen emitted in the exhaust gas of a lean burn internal combustion engine. — “NOx adsorber - Wikipedia, the free encyclopedia”, en.wikipedia.org
Taos Society of Artists, an historic organization of visual artists. Technology Student The Salvation Army, an international Christian Church and Community Service Provider. — “TSA - Wikipedia, the free encyclopedia”, en.wikipedia.org
The article suggests that NOx catalysts aren't used on any production vehicles due to their expense and high technology, but the Honda Insight used NOx adsorbers since their introduction (in addition to a conventional 3-way catalyst). To purge. — “Talk:NOx adsorber - Wikipedia, the free encyclopedia”, en.wikipedia.org