Some people who send e mails find typing their full name or even just their first name or surname at end of text a bit fatiguing. So as their name appears at start of it any way, they just sign the e mail as "Me" instead.
So what is "means" is they are a bit lazy.
What does a 3 at end of email mean
End of Message
Australia
United Kingdom
very Respectfully
I think it means "No Reply Neccesary".
At the end of the adress it means Poland.
"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
dot-cc at the end of an email address means the domain name is registered through the grace of the Australian territory known as the Cocos Islands. Copy correspondence.