In article , (Roland Perry)
wrote:

In message , at
06:39:25 on Mon, 11 Aug 2014, remarked:
From the context, and the fact they've been awarded a temporary
extension while the DfT gets its act together for new tendering, I
suggest it means "Short Term Agreement".

See also:


http://www.railwaygazette.com/news/p.../greater-angli
a-direct-award-franchise-agreed.html

Which does nothing to answer the question.

"The short-term agreement features a £20m package of improvements
which includes..."

Your surmise then. No use of or decoding of the acronym.

--
Colin Rosenstiel