This is the logotype for <a href="https://en.wikipedia.org/wiki/ACI_Worldwide" class="extiw" title="w:ACI Worldwide">ACI Worldwide</a>.
ACI Worldwide
<a rel="nofollow" class="external text" href="https://investor.aciworldwide.com/static-files/a0903fd2-3aa7-497a-a659-007ce1a724f7">2016 Annual Report</a>