Tdy

[Britney]

Temporary Duty Assignment-
Some one that is employed in the United States Government/Military could go on a temporary duty assignment somewhere in the us for a very short term period (normally a month at the max), and the trip is completely payed for (food, gas, hotel, etc) along with the extra money they receive with there check.

[Dave Paprocki]

when a person in the military is temporarily deployed for a year, aka being sent overseas, generally without the rest of the family.

[Tanya Shivari]

1. T.D.Y = Temporarily Divorced for a Year
   (type of military order)