>On the top of the message, select "Tools". From the emerging menu, click on "Enable acronyms". Sometimes you may get strange results, but usually it helps to see the expanded acronyms.
For the meaning of common abbreviations (acronyms), see also
www.acronymfinder.com.
For English words in general, see
www.dictionary.com.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)