Such that. Commonly used in the field of mathematics and less so in science. It demonstrates that a condition is necessary in a cause-and-effect manner.
Stacey dawned a heavyjacket s.t. she could better handle the torrential downpour on her way to the market.
casual abbreviation of the word "something" which allows you to use it as a verbal tic without experiencing the shame inherent in actively typing 9 whole letters to prove how inarticulate you are
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.