There really isn't an official abbreviation for executor. In the right context "exec." should be sufficient.
Dept. is the abbreviation for department.
Dept = Department
Dept.
'Dept' is an abbreviation for 'department'. Its plural would be 'departments'.
dept.
Dept? What is dept? Dept. (note the period) is an abbreviation for department but that is surely not what you mean. There is no such English word as dept. Of course, there is no such English word as tge either.
The only reference in Webster's Unabridged for "dept" is as an abbreviation for "Department" or "Deputy". Both are nouns.
go to the u.s. dept of labor and find info there
Dept. of state 1781, dept. of treasury 1789, and the dept. of justice 1789, followed by interior 1849, agriculture 1862, labor 1884
The Internal Revenue Service - an agency of the Dept. of Treasury
The abbreviation for agricultural is AG, which is also its' acronym.
Dept. is the abbreviation for department. A department is a division of a large organization such as a government, university, business, or shop, dealing with a specific subject, commodity, or area of activity. Ex: My husband works in the finance department.