1B
Appearance
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Look up 1B in Wiktionary, the free dictionary.
1B may refer to:
Science and technology[edit]
- Alpha-1B adrenergic receptor
- Arginine vasopressin receptor 1B
- Interferon beta-1b
- Melatonin receptor 1B
- The ASCII hexadecimal code for the escape character
- 1b as one billion
Sport[edit]
Transport[edit]
- Axle arrangement on steam locomotives corresponding to a 2-4-0 wheel arrangement
- GCR Class 1B, a class of British 2-6-4T steam locomotive
- National Highway 1B (India, old numbering)