First announcement - 106. Arbeitstagung Allgemeine Algebra - AAA106 7.2. - 9.2.2025 AAA106 will be held at the Faculty of Science of Palacky University in Olomouc, near the historical centre of the second oldest university in the Czech Republic The AAA series has taken place twice a year for more than 50 years, in many European countries. Topics include universal algebra, lattice theory, ordered algebraic structures, semigroups, and applications in logic and computer science. Conference site: the main building of the Faculty of Science, 17. listopadu 12 (5th floor), 779 00 Olomouc, Czech Republic Arrival day: February 6 afternoon (registration at the 5th floor since 4 pm until 7pm, welcome drink) Scientific program: starts at 9 am February 7, ends 1 pm February 9 Conference fee: 80EUR or 2000CZK (includes conference materials, coffee breaks, conference banquet) Registration deadline: January 19 (after this deadline, the conference fee is 100EUR) Abstract deadline: January 12 Invited speakers: Thomas Vetterlein (JKU Linz, Austria) Sándor Radeleczki (University of Miskolc, Hungary) Jan Paseka (MU Brno, Czech Republic) Gejza Jenča (STU Bratislava, Slovakia) Mike Behrisch (TU Wien, Austria)