Cover

Cover or covers may refer to:

Packaging

Another name for a lid
Cover (philately), generic term for envelope or package
Album cover, the front of the packaging
Book cover or magazine cover
- Book design
- Back cover copy, part of copywriting
CD and DVD cover, CD and DVD packaging
Smartphone cover, a mobile phone accessory that protects a mobile phone

Cover (finance), repurchasing a short order made on the stock/equity, forex or futures markets
Cover (law), a remedy for the breach of a contract for the receipt of goods
Cover charge, an entry fee
Cover (hospitality)
Cover Corp., parent organization for VTuber idol company Hololive Production

Cover (telecommunications), a communications concealment technique
Cover, something fake used in a cover-up
Non-official cover, the identity assumed by an operative who takes a covert role in an organization without official ties to the government
Official cover, the identity assumed by an operative who takes a position in an organization with diplomatic ties

Cover (algebra), the concept of an algebraic structure that maps onto another structure in structure-preserving fashion
Cover (topology), the mathematical concept of a collection of sets whose union contains each set as a subset
Cover, a pair in the covering relation of a partially ordered set, or the greater element in such a pair
Cover, in database theory, an equivalent set of constraints
Land cover, physical material on the surface of the earth
Concrete cover, in engineering, distance between reinforcement and the outer surface of element
Sedimentary cover, in geology, overlies a basement or crystalline basement

Defilade, physical barriers or terrain that offer concealment and protection from enemy fire
Force protection, in the form of surveillance, screening and/or fire support around a friendly troop's defensive perimeter
Suppressive fire, also known as covering fire
A term for any type of uniform hat:
- Campaign cover or campaign hat, a broad-brimmed felt or straw hat
- Utility cover, the United States Marine Corps cap