NH2 or similar may refer to:
- Azanide (chemical formula NH
2) - Amino radical (chemical formula NH
2) - Nitrenium ion (chemical formula NH
2) - Primary amide group (chemical formula -NH
2) - National Harbor–Alexandria Line (Route NH2), a WMATA bus line between Alexandria, Virginia and Prince George's County, Maryland
- National Highway 2 (India)
- New Hampshire's 2nd congressional district
Topics referred to by the same termThis disambiguation page lists articles associated with the same title formed as a letter–number combination.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: