English Language Acronyms Dictionary for BlackBerry 4.0
the author of this app says:
The free English Acronyms Dictionary for RIM's BlackBerry, contains more than 12,000 English acronyms, providing their explanations in English. Covers virtually all areas of life, from physics through politics to file extensions to internet chats jargon.
The Dictionary can be used as a quick reference in serious researches or as a entertaining product (International Business Machines or I Blame Microsoft?).