
1) Algorithmic trading 2) Electronic trading system 3) Financial market
Found on
https://www.crosswordclues.com/clue/fixatdl

FIXatdl (`FIX Algorithmic Trading Definition Language`) is a standard for the exchange of meta-information required to enable algorithmic trading activity within the financial markets. It works in tandem with the Financial Information eXchange (FIX) protocol which is the lingua franca of electronic trading in the securities market. == Background.....
Found on
http://en.wikipedia.org/wiki/FIXatdl
No exact match found.