| A | B |
| Cyberart | Illustrations using computer visualization |
| Cyberattack | An assault against a computer system |
| Cybercash | Payment system that transmits numbers between computers |
| Cybercafe | Coffeehouse where patrons can browse the internet |
| Audience | Assembly of listeners |
| Audible | Able to be heard |
| Audition | A hearing or opportunity to perform |
| Bibliography | A list of books |
| Bible | The sacred writings of a religion |
| Bibliophile | A person who loves books |