【導(dǎo)讀】identifyingtopic. puterjargon. abbreviationsand. discourseandstance. verbandnoun. Which. group.oppositepage.abbreviations. acronyms. SeeVocabularybank.lowercaseletters.A/e?/. I/a?/. O/??/. I/?/. O/?/. U/?/. abbreviations:DVD,HTML,HTTP,ISP,LCD,PDF,URL(not. pronounced/l/),USB,WWW.acronyms:CAL/kæl/,MESH/me?/,PACS/pæks/,PIN. /p?n/,ROM/r?m/,WAN/wæ