B12

The abbreviation B12 or B12 stands for:

• Vitamin B12, see cobalamins
• Federal highway 12 in Germany
• Country road B 12 in Austria, see Brunner Road
• B12 (band), a band and a record label from the UK
• Alpina B12, a vehicle model of the automaker Alpina
• Sunny B12, a vehicle model series of the automaker Nissan, see Nissan Sunny

• Disambiguation
• Abbreviation