Papers accepted for presentation will appear in a conference proceeding of ACMC 2015. The pre-proceedings volume (edited in Latex) will be available during the conference. A selection of papers, additionally refereed, will be considered for publication in an SCI-indexed or ISI-indexed international journal associated with BWMC 2015 (Thirteenth Brainstorming Week on Membrane Computing, 2015, University of Seville, Spain). An additional selection of papers, additionally refereed, will be considered for publication in Lecture Notes in Computer Science (LNCS) associated with CMC 2015 (International Conference on Membrane Computing, 2015, Valencia, Spain). More possibilities are also being considered for the accepted papers. Details will be given soon.