An abbreviation refers to a shorter form of a word, phrase or sentence. Abbreviations are as old as the origins of the language. They help to make communication clear and efficient. The comprehensive abbreviation worksheets provide elementary school children with an opportunity to gain a deep understanding of common abbreviations used in the language. These worksheets include abbreviations of the days, months title, streets names, units and states of America. They also include a cut-and-paste activity. Get started with our worksheets.