An Introduction to Computer-Aided Translation
http://www.languagepartners.com/reference-center/whitepapers/catinto.htm

SDL International

Abstract:

Computer Aided Translation (CAT) is the broadest term used to describe an area of computer technology applications that automates or assists the act of translating text from one spoken language to another. Today CAT tool technology is being used by both business users and professional translators. Business users conducting business internationally are now finding benefit in tools when communicating across languages when a translator is not available and the user has limited multilingual skills. Professional translators are finding CAT tools highly effective in improving their translation productivity and quality for work that lends itself to the use of the different technologies.