Library card, a card used to borrow books or other media from a library

Orson Scott Card (born 1951), author of the Ender's Game Series

Greeting card, usually folded paper that is mailed or given to a relative, friend, or associate to express a message of greeting, appreciation, or some other sentiment

Credit card, a plastic card for purchasing items on credit

Debit card, a plastic card for purchasing items using money in a bank account

Playing card, a card, typically made of laminated paper, used for playing games

ID card, an identity document

Smart card, a plastic card containing a computer chip (also known as a Key Card)

Louisville Cardinals, the athletic teams of the University of Louisville

Postcard, a card used for sending messages in the mail without use of an envelope

Michael Card (born 1957), American musician

Test card, also known as a test pattern, a television test signal, typically broadcast at times when the transmitter is active, but no programmes are being broadcast

Andrew Card (born 1947), former White House Chief of Staff

Trading card, a card used for trading or collecting, or for use in a collectible card game

SIM card, a smart card identifying a mobile phone service subscriber

Business card, a wallet sized card containing contact information for a person or business.

Punch card, an obsolete method for storing data

Common Access Card (CAC), a Department of Defense (DoD) access & ID Card; contains a computer chip.

Caspase recruitment domains, or CARD domains, are interaction motifs found in a wide array of proteins.

The Card, Arnold Bennett's 1911 novel and the 1952 film derived from it

E-card, an electronic version of a greeting card or postcard

Expansion card or computer card, a computer hardware component or device, attached generally inside a computer, that provides added functionality, such as a graphics card or sound card

Policy debate card, a piece of evidence in policy debate

Cigarette card, a trading card used to reinforce cigarette packaging

The CARDS programme (Community Assistance for Reconstruction Development and Stabilisation), the European Union's main financial assistance instrument to the Western Balkans.

Clellan Card (1903-1966), American radio broadcaster

Visiting card, aka calling card, a more personal version of a business card.

Card reader

David Card, Canadian economist

Index card, a card for creating and organizing notes in a stack, usually for a research project

Charles Ora Card (1839-1906), American Mormon pioneer

Health card, a token to be used as patient data card (PDC) or health professional card (HPC)

Stuart Card, Computer researcher

Raising card, a spiked brush-like tool used to straighten out wool, hemp, etc.

Value card, a self-help device listing behavior changes the bearer wants to make

Rémy Card, French software developer

Cardboard is a generic non-specific term for a heavy duty paper based...

Ray Card born (1957), Australian rules footballer

Wolfson Centre for Age-Related Diseases

File card (tool), a metal brush used to clean the cutting grooves on files

Penalty cards for rule violations in several sports, e.g. red card or yellow card

St. Louis Cardinals, a Major League Baseball team whose home is the city of St. Louis

Community Association for Riding for the Disabled, a therapeutic horse-back riding centre in Toronto, Ontario.