Category B may refer to:
* Category B
Listed building
In the United Kingdom, a listed building is a structure of particular architectural or historic interest deserving of special protection. Such buildings are placed on one of the four statutory lists maintained by Historic England in England, Hi ...
(Scotland)
*
Category B Prison (UK)
* Category B
Bioterrorism
Bioterrorism is terrorism involving the intentional release or dissemination of biological agents. These agents include bacteria, viruses, insects, fungi, and/or their toxins, and may be in a naturally occurring or a human-modified form, in mu ...
agent
*
Category B services
A discretionary service is a Canadian specialty channel which, as defined by the Canadian Radio-television and Telecommunications Commission, may be carried optionally by all subscription television providers. It replaces the previous category ...
(Canadian television)
* A category of
driving licence in the European Economic Area
* A category of
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 V ...
* An intermediate category of disease recognized by the US
Centers for Disease Control and Prevention
The Centers for Disease Control and Prevention (CDC) is the National public health institutes, national public health agency of the United States. It is a Federal agencies of the United States, United States federal agency under the United S ...
*
B movie
A B movie, or B film, is a type of cheap, low-budget commercial motion picture. Originally, during the Classical Hollywood cinema, Golden Age of Hollywood, this term specifically referred to films meant to be shown as the lesser-known second ...
{{disambiguation