9. FYI for your information
ASAP as soon as possible
LMK let me know
OOO out of office
EOM End of Message
NRN No reply necessary
EOD end of day
PRB please reply by
BTW by the way
IMO in my opinion
10. Include how long you will be unavailable
Include another one
Include OOO in your subject
12. Proofread & Double check
Add recipients at the end
Check again before replying
13. Using a proper email ID
Using exclamation and smiley
Grammar mistake and negative tone
14. Quotation Mark(“Full Stop before end
Quotation.”).
Parenthesis(Full stop after parenthesis).
Colon(A colon can connect two independent
sentences).
Her conclusion was simple: t/The ducks are mad cute.
Semicolon(A colon can connect two unique,
but related sentences).
She can call me tomorrow, she can give me an answer then