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Computer Engineering & Computer Science: Dictionaries & Encyclopedias

This guide supports the Computer Engineering and Computer Science Department (CECS)

Dictionaries in the Library

Free Online Dictionaries & Encyclopedias

Here are some free online dictionaries.  Given the dynamic nature of computer science, online dictionaries are preferable to print.

General reference:

  • FOLDOC: Free On-line Dictionary of Computing "includes acronyms, jargon, programming languages, tools, architecture, operating systems, networking, theory, conventions, standards, mathematics, telecoms, electronics, institutions, companies, projects, products, history etc. in fact anything you might expect to find in a computer dictionary." (source: home page)
  • Computer Language: self-published since 1978, this encyclopedia is the self-proclaimed most successful tech reference in history.
  • Webopedia™: a dictionary for words, phrases and abbreviations related to computers and the Internet, with the intention of avoiding jargon and for all levels of computer experience. New terms are added on a daily basis.

Specialized dictionaries: