Abbreviations dictionary : abbreviations; acronyms; anonyms; contractions; initials and nicknames; short forms and slang shortcuts; signs and symbols / De Sola, Ralph, 1908- Abbreviations, English. Acronyms. Signs and symbols. 421.803 DEA New York : American Elsevier Pub. Co., 1974 1974 1974 Text xiii, 428 p.; eng