Class C may refer to: *

Class C amplifier In electronics, power amplifier classes are letter symbols applied to different power amplifier types. The class gives a broad indication of an amplifier's characteristics and performance. The classes are related to the time period that the active ...

, a category of electronic amplifier * Class C (baseball), a defunct class in minor league baseball in North America * Class C stellar classification for a

carbon star A carbon star (C-type star) is typically an asymptotic giant branch star, a luminous red giant, whose atmosphere contains more carbon than oxygen. The two elements combine in the upper layers of the star, forming carbon monoxide, which consumes mo ...

* Class C drugs, under the

Misuse of Drugs Act (disambiguation) Misuse of Drugs Act may refer to: *Misuse of Drugs Act 1971 in the United Kingdom * Misuse of Drugs Act 1975 in New Zealand *Misuse of Drugs Act 1977 in Ireland *Misuse of Drugs Act (Belize) * Misuse of Drugs Act (Singapore) See also *Controlled S ...

of multiple Commonwealth Nations **

Class C 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 ...

, as defined by the UK's Misuse of Drugs Act 1971 * Class C network, a type of IP address on a

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 ( ...

* Class C, 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 ...

as defined by the ICAO * Class C, a type of

driver's license in the United States In the United States, driver's licenses are issued by each individual state, territory, and the District of Columbia rather than by the federal government due to federalism. Drivers are normally required to obtain a license from their state o ...

* Class C, a large goods vehicle

driving licence in the United Kingdom In the United Kingdom, a Driver's license, driving licence is the official document which authorises its holder to operate motor vehicles on highways and other public roads. It is administered in England, Scotland and Wales by the Driver and Veh ...

* Class C, from the

List of North American broadcast station classes This is a list of broadcast station classes applicable in much of North America under international agreements between the United States, Canada and Mexico. Effective radiated power (ERP) and height above average terrain (HAAT) are listed unless o ...

* Class C, a type of

smooth function In mathematical analysis, the smoothness of a function is a property measured by the number of continuous derivatives it has over some domain, called ''differentiability class''. At the very minimum, a function could be considered smooth if ...

in mathematics * Class C motorhome, a type of

recreational vehicle A recreational vehicle, often abbreviated as RV, is a motor vehicle or trailer that includes living quarters designed for accommodation. Types of RVs include motorhomes, campervans, coaches, caravans (also known as travel trailers and camp ...

which has a bed over the driver's cab