Class B

The term Class B may refer to:

Class B amplifier, an electronic amplifier category
Class B stars
Class B (baseball), a defunct class in minor league baseball in North America
Class B airspace class, as defined by the ICAO for the busiest U.S. airports
Class B broadcast station, on the 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

See also