| 559 | -- | 576 | Jedrzej Hodor, William T. Trotter. Forcing the Wheel |
| 577 | -- | 592 | Ivan Chajda, Miroslav Kolarík, Helmut Länger. Induced Orthogonality in Semilattices with 0 and in Pseudocomplemented Lattices and Posets |
| 593 | -- | 605 | József Balogh, Ramon I. Garcia, Michael C. Wigal. On the Number of P-free Set Systems for Tree Posets P |
| 607 | -- | 624 | Xiaoyuan Zhang, Xiaoquan Xu. Approximation Spaces Defined by Directed Sets |
| 625 | -- | 644 | Laura Colmenarejo, Felix Hutchins, Nicholas Mayers, Etienne Phillips. On Ranked and Bounded Kohnert Posets |
| 645 | -- | 662 | Clint J. van Alten. Polynomial-time Equational Theory for Lattices with Unary Operators |
| 663 | -- | 689 | Dragan Masulovic, Veljko Toljic. Fraïssé's Conjecture and big Ramsey degrees of structures admitting finite monomorphic decomposition |
| 691 | -- | 697 | Zhi-Qiang Liu. Proof of a Conjecture on the Distributivity of Convolution Lattices |
| 699 | -- | 713 | Wilmari Morton, Clint J. van Alten. Atomic Boolean Lattice Completions of Ordered Sets |
| 715 | -- | 738 | Janis Cirulis. On Some Extensions of Weak Relative Pseudocomplementation in Posets |
| 739 | -- | 754 | Joseph McDonald. Orthogonality Relations and Operators on Bounded Quasi-Implication Algebras |
| 755 | -- | 784 | Christian Herrmann. On the Equational Theory of Finite Modular Lattices |
| 785 | -- | 803 | Paul Gartside, Jeremiah Morgan. 1,ømega ) |
| 805 | -- | 810 | Aki Mori. Simplex Faces of Order and Chain Polytopes |
| 811 | -- | 827 | Stefan Felsner, Torsten Mütze, Maximilian Wittmann. Order Dimension, Grids, and Products |
| 829 | -- | 836 | Nikola Kuzmanovski. Towards a Complete Local-Global Principle |
| 837 | -- | 848 | Zhongxi Zhang. Standard Completions for Pseudo Ordered Sets |
| 849 | -- | 894 | Christophe Paul, Evangelos Protopapas, Dimitrios M. Thilikos. Graph Parameters, Universal Obstructions, and WQO |