2H
2H stands for:
- Companies in southern paper Wholesalers ( 2H GmbH & Co. KG ); see Igepa
- Amsterdam Airlines, Dutch airline ( IATA code )
- Hard; see hardness (pencil )
- Two periods (also abbreviated 2h )
2H stands for:
- Deuterium, an isotope of hydrogen
- Disambiguation
- Abbreviation