The correct way to abbreviate it is: Ph.D.--with a period after the lowercase h and a period after the D
The accepted abbreviation for milliliter is ml.
95
the correct way to abbreviate freeway is FWY
You can abbreviate it DP or DOP. Either way is correct. Some companies have their own initials for this position.
DBA or d/b/a
electronic mail
The way I learned to abbreviate it in school is "w/," for example, I might write a text message saying, "I'm going w/ Charlie 2 the concert."
Yes it's a short way of saying electronic mail.
The best way to abbreviate any word is to eliminate the vowels. You can abbreviate funding by removing the u and i.
Email is a way to send and recieve mail within minutes over the internet instead of sending it through the mail and waiting for days.
There is no standard way to abbreviate Development, but I suggest Devlpmt.