Login or register (free and only takes a few minutes) to participate in this question.
You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.
Explanation: Even without seeing the complete sentence, there's not much doubt about it. M&A stands for "mergers and acquisitions".
At the link below you can find more information on M&A. A search on the Internet with "mercado de fusiones y adquisiciones" as key words will yield several results as well.