| 1. | a usually rectangular piece of stiff paper, thin pasteboard, or plastic for various uses, as to write information on or printed as a means of identifying the holder: a 3″ × 5″ file card; a membership card. |
| 2. | one of a set of thin pieces of cardboard with spots, figures, etc., used in playing various games; playing card. |
| 3. | cards, (usually used with a singular verb )
|
| 4. | Also called greeting card. a piece of paper or thin cardboard, usually folded, printed with a message of holiday greeting, congratulations, or other sentiment, often with an illustration or decorations, for mailing to a person on an appropriate occasion. |
| 5. | something useful in attaining an objective, as a course of action or position of strength, comparable to a high card held in a game: If negotiation fails, we still have another card to play. |
| 6. | postcard. |
| 7. | calling card (def. 1). |
| 8. | Commerce.
|
| 9. | a program of the events at races, boxing matches, etc. |
| 10. | scorecard. |
| 11. | a menu or wine list. |
| 12. | compass card. |
| 13. | Computers.
|
| 14. | trading card. |
| 15. | Informal.
|
| 16. | to provide with a card. |
| 17. | to fasten on a card. |
| 18. | to write, list, etc., on cards. |
| 19. | Slang. to examine the identity card or papers of: The bartender was carding all youthful customers to be sure they were of legal drinking age. |
| 20. | in or on the cards, impending or likely; probable: A reorganization is in the cards. |
| 21. | play one's cards right, to act cleverly, sensibly, or cautiously: If you play your cards right, you may get mentioned in her will. |
| 22. | put one's cards on the table, to be completely straightforward and open; conceal nothing: He always believed in putting his cards on the table. |
| 1. | a machine for combing and paralleling fibers of cotton, flax, wool, etc., prior to spinning to remove short, undesirable fibers and produce a sliver. |
| 2. | a similar implement for raising the nap on cloth. |
| 3. | to dress (wool or the like) with a card. |
| 4. | card out, Printing. to add extra space between lines of text, so as to fill out a page or column or give the text a better appearance. |

| 1. | a piece of wood sawed thin, and of considerable length and breadth compared with the thickness. |
| 2. | a flat slab of wood or other material for some specific purpose: a cutting board. |
| 3. | a sheet of wood, cardboard, paper, etc., with or without markings, for some special use, as a checkerboard or chessboard. |
| 4. | boards,
|
| 5. | Bookbinding. stiff cardboard or other material covered with paper, cloth, or the like to form the covers for a book. |
| 6. | Building Trades. composition material made in large sheets, as plasterboard or corkboard. |
| 7. | a table, esp. to serve food on. |
| 8. | daily meals, esp. as provided for pay: twenty dollars a day for room and board. |
| 9. | an official group of persons who direct or supervise some activity: a board of directors. |
| 10. | Nautical.
|
| 11. | Railroads. a fixed signal or permanent sign regulating traffic. |
| 12. | a flat surface, as a wall or an object of rectangular shape, on which something is posted, as notices or stock-market quotations: a bulletin board. |
| 13. | surfboard. |
| 14. | Computers.
|
| 15. | Electronics. circuit board (def. 2). |
| 16. | a switchboard. |
| 17. | Australian.
|
| 18. | Obsolete. the edge, border, or side of anything. |
| 19. | to cover or close with boards (often fol. by up or over): to board up a house; to board over a well. |
| 20. | to furnish with meals, or with meals and lodging, esp. for pay: They boarded him for $50 a week. |
| 21. | to go on board of or enter (a ship, train, etc.). |
| 22. | to allow on board: We will be boarding passengers in approximately ten minutes. |
| 23. | to come up alongside (a ship), as to attack or to go on board: The pirate ship boarded the clipper. |
| 24. | Obsolete. to approach; accost. |
| 25. | to take one's meals, or be supplied with food and lodging at a fixed price: Several of us board at the same rooming house. |
| 26. | Ice Hockey. to hit an opposing player with a board check. |
| 27. | across the board,
|
| 28. | go by the board,
|
| 29. | on board,
|
| 30. | on the boards, in the theatrical profession: The family has been on the boards since grandfather's time. |
| 31. | tread the boards. tread (def. 22). |

| 1. | Also called card, visiting card. a small card with the name and often the address of a person or of a couple, for presenting when making a business or social call, for enclosing in gifts, etc. |
| 2. | Informal. any mark, sign, trace, characteristic, or the like by which someone or something can be recognized. |
| 3. | Also called phone card. a prepaid card or charge card that can be used to make a telephone call at home or away from home. |

CARDS
Central Archive for Reusable Defense Software of the DoD.