Possible Duplicate: On the usage of “etcetera” Is the abbreviation etc. or "and so on" acceptable in scientific writing papers?
I am creating a business card, and I need to put the address of the company on it. What is the proper way to write this address? 555 14th St NW, Atlanta, GA 55555 555 14th St NW., Atlanta, ...
Possible Duplicate: Punctuation with units How to write units? I see many people don't use a space between a numeral and an abbreviation, such as "7lb" or "5mm". Shouldn't it be "7 lbs." ...
In writing, when should one use the abbreviation vs. as opposed to the full versus? This abbreviation seems to have special status from common usage. What is the origin of that, and in what writing ...
Some people always tell me to avoid using abbreviations that often used in forum talk, AKA "Internet Slang", in semi formal written conversation. Of course, I would never use the phrase TTYT, TTYL, ...