| 215 | -- | 262 | Stanislaw Szawiel, Marek W. Zawadowski. Monads of Regular Theories |
| 263 | -- | 277 | Sergey A. Solovyov. On a Lax-Algebraic Characterization of Closed Maps |
| 279 | -- | 309 | Alexei Davydov, Ingo Runkel. An Alternative Description of Braided Monoidal Categories |
| 311 | -- | 322 | Gabriele Castellini. Interior Operators, Open Morphisms and the Preservation Property |
| 323 | -- | 335 | Jorge Picado, Ales Pultr. More on Subfitness and Fitness |
| 337 | -- | 363 | Václav Koubek, Vera Trnková. Set Functors and Filters |
| 365 | -- | 379 | Guram Bezhanishvili, Nick Bezhanishvili, John Harding. Modal Operators on Compact Regular Frames and de Vries Algebras |
| 381 | -- | 413 | Alexandru Chirvasitu. Categorical Aspects of Compact Quantum Groups |
| 415 | -- | 428 | Osman Mucuk, Tunçar Sahan, Nazmiye Alemdar. Normality and Quotients in Crossed Modules and Group-groupoids |
| 429 | -- | 446 | James Richard Andrew Gray, N. Martins-Ferreira. On Algebraic and More General Categories Whose Split Epimorphisms Have Underlying Product Projections |
| 447 | -- | 486 | Uwe Wolter, Harald König. Fibred Amalgamation, Descent Data, and Van Kampen Squares in Topoi |
| 487 | -- | 505 | David Barnes, Constanze Roitzheim. Homological Localisation of Model Categories |
| 507 | -- | 526 | Alex Dugas. Torsion Pairs and Simple-Minded Systems in Triangulated Categories |