Choose Other - not on above list.
Employers
are free to enter anything they want in box 14 and there are no standards for
the entries they make. They are totally arbitrary. Most entries in box 14 of a
Form W-2 are for information only and are not used by the program.
The amount in box 14 has already been included in box 1 of your W-2. You do not need to do anything else.