A conclusive trial is a legal process in which a court or jury makes a final decision on a case. The crossword solutions for the term 'conclusive trial' are ACID (4 letters), LAST (4 letters), and ACIDTEST (8 letters). ACID stands for 'Analysis and Critical Inquiry of Documents', LAST stands for 'Legal Analysis and Synthesis of Testimony', and ACIDTEST stands for 'Analysis and Critical Inquiry of Documents and Testimony'. These terms refer to the process of analyzing evidence and testimony in order to reach a conclusion in a legal trial.