NH3, NH-3, NH or NH 3 may refer to:
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Ammonia
Ammonia is an inorganic compound of nitrogen and hydrogen with the formula . A stable binary hydride, and the simplest pnictogen hydride, ammonia is a colourless gas with a distinct pungent smell. Biologically, it is a common nitrogenous was ...
(chemical formula NH)
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National Highway 3 (India)
National Highway 3, or NH 3, is a national highway in India. It starts from Atari adjacent to India-Pakistan border and near Amritsar and terminates at Leh in Ladakh, via Manali in Himachal Pradesh.
History
After renumbering of all national ...
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National Highway 3 (India, old numbering)
National Highway 3 (old number), or Old national NH 3, commonly referred to as the Agra–Bombay Road or just Agra Road in Bombay, was a major Indian National Highway that ran through the states of Uttar Pradesh, Rajasthan, Madhya Pradesh and ...
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New Hampshire Route 3
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New Hampshire's 3rd congressional district
New Hampshire's 3rd congressional district is an obsolete district. It was organized from the state's at-large district in 1847. It was eliminated after the 1880 census. The last representative serving the district was Ossian Ray
Ossian Ray ...
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