End of Message
Australia
United Kingdom
I think it means "No Reply Neccesary".
At the end of the adress it means Poland.
very Respectfully
When 'regards' is written at the end of a letter or email it is being used as a closing. The literal definition of 'regards' is to think of someone. The colloquial meaning of 'regards' as a closing is that the person writing the letter will keep you in their thoughts.
It could mean that the question is important and an answer is wanted quickly.
"SF" at the end of an email typically stands for "Sincerely" or "Sincerely yours." It is a common way to sign off formal or professional emails.
It's means hit me up...hum
TTYL means Talk To You Later.
It could be, depending on the person who wrote the email