This document discusses acronyms, which are abbreviations formed from the initial letters of other words and are pronounced as words. It provides examples of common technology acronyms like CD, DVD, and defines them by their full terms, such as Compact Disc and Digital Video Disc. It also asks how to spell the word "Dictionary."

1. Lesson 1

2. How do you spell them? How do you pronounce them? HSBC ADSL CNN CD HD DVD VCD LCD USB

3. They are “Acronyms”. For example: CD means “Compact Disc” DVD means “Digital Video Disc”

4. How do you spell “Dictionary”?d-i-c-t-i-o-n-a-r-y