The complete guide to abbreviations and acronyms.• from Abba to Zip, the complete guide to abbreviations• the best and worst of acronyms, from Mencap to CREEP• the ideal reference source for home, office, school or study'Collins Wordpower' is a series of compact, comprehensive and user-friendly guides to English usage: the Real English guides to Real English.

The complete guide to abbreviations and acronyms.• from Abba to Zip, the complete guide to abbreviations• the best and worst of acronyms, from Mencap to CREEP• the ideal reference source for home, office, school or study'Collins Wordpower' is a series of compact, comprehensive and user-friendly guides to English usage: the Real English guides to Real English.