Class B
Class B may refer to:
- Class B (baseball), a defunct class in minor league baseball in North America
- Class B star
- Barry Railway Class B, a British steam locomotive
- LNWR Class B, a British steam locomotive
- Class B, an airspace class defined by the ICAO
- Class B amplifier, an electronic amplifier category
- Class B broadcast station, see list of North American broadcast station classes
- Class B drug, under the Misuse of Drugs Act (disambiguation) of various Commonwealth Nations
- Class B drug, in British law
- Class B electronic device, conforming to FCC rule Title 47 CFR Part 15, Subpart B, Class B
- Class B explosive, an explosives category for professional fireworks
- Class B network, in the obsolete Internet classful network system
- Class B pathogen treatment and pollutant criteria, an EPA reuse category in biosolids
- Class B recreational vehicle, or campervan
- Class B office space, a step below Class A office space
- Class B Army Service Uniform
- Class B of IEC60335 (set of norms about safety of household appliances) Electrical safety testing
See also
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