Class B may refer to: * Class B (baseball), a defunct class in minor league baseball in North America *

Class B (classification) Class B is a Paralympic wheelchair fencing classification. Sport This is a Paralympic wheelchair fencing classification. In 2000, ''BBC Sport'' defined this classification as "class B those with poor balance and recovery but full use of one or b ...

, a Paralympic wheelchair fencing classification *

Class B drug These drugs are known in the UK as ''controlled drugs'', because this is the term by which the act itself refers to them. In more general terms, however, many of these drugs are also controlled by the Medicines Act 1968, there are many other drug ...

, in British law *

Class B share In finance, a Class B share or Class C share is a designation for a share class of a common or preferred stock that typically has strengthened voting rights or other benefits compared to a Class A share that may have been created. The equity s ...

, a “class” of common or preferred stock *

Class B star In astronomy, stellar classification is the classification of stars based on their spectral characteristics. Electromagnetic radiation from the star is analyzed by splitting it with a prism or diffraction grating into a spectrum exhibiting th ...

Barry Railway Class B Barry Railway Class B were 0-6-2T steam tank locomotives of the Barry Railway in South Wales. They were designed and built by Sharp Stewart and were virtually identical to the Class A that preceded it, with the addition of a trailing bogie. The ...

, a British steam locomotive *

LNWR Class B The London and North Western Railway (LNWR) Class B was a class of 0-8-0 steam locomotives introduced in 1901. A development of the three-cylinder compound Class A (though this letter classification was not introduced until 1911), they had a ...

, a British steam locomotive * Class B office space, a step below

Class A office space An office is a space where an organization's employees perform administrative work in order to support and realize objects and goals of the organization. The word "office" may also denote a position within an organization with specific dut ...

* An

Army Service Uniform The Army Service Uniform (ASU) is a military uniform worn by United States Army personnel in situations where formal dress is called for. It can be worn at most public and official functions. Over history, a number of different non-combat servi ...

* An

airspace class The world's navigable airspace is divided into three-dimensional segments, each of which is assigned to a specific class. Most nations adhere to the classification specified by the International Civil Aviation Organization (ICAO) and described bel ...

defined by the ICAO * A power amplifier class * A class of broadcast station in North America * An electronic device conforming to FCC rule

Title 47 CFR Part 15 Code of Federal Regulations, 'Title 47, Part 15(47 CFR 15) is an oft-quoted part of Federal Communications Commission (FCC) rules and regulations regarding unlicensed transmissions. It is a part of Title 47 of the Code of Federal Regulations (C ...

, Subpart B, Class B * An explosives category for professional fireworks; see

Fireworks policy in the United States Fireworks policy in the United States can be different in each jurisdiction. Classifications The United States government has classified fireworks and similar devices according to their potential hazards. Current explosives classes The ...

* A network in the Internet

classful network A classful network is an obsolete network addressing architecture used in the Internet from 1981 until the introduction of Classless Inter-Domain Routing (CIDR) in 1993. The method divides the IP address space for Internet Protocol version 4 ( ...

system * A pathogen treatment and pollutant criterion, an EPA reuse category in

biosolids Biosolids are solid organic matter recovered from a sewage treatment process and used as fertilizer. In the past, it was common for farmers to use animal manure to improve their soil fertility. In the 1920s, the farming community began also to use ...

* A recreational vehicle, or

campervan A camper van, also referred to as a camper, caravanette, motor caravan or RV (recreational vehicle) in North America, is a self-propelled vehicle that provides both transport and sleeping accommodation. The term describes vans that have been fitt ...

* A class of

boat A boat is a watercraft of a large range of types and sizes, but generally smaller than a ship, which is distinguished by its larger size, shape, cargo or passenger capacity, or its ability to carry boats. Small boats are typically found on i ...

in the European Union

See also