- William Gasarch. Hilbert's Tenth Problem for Fixed d and n. Bulletin of the EATCS, 133, 2021.
- Gerth Stølting Brodal. In Memoriam Lars Arge ∗ 8.10.1967 - † 23.12.2020. Bulletin of the EATCS, 133, 2021.
- Jacqueline Staub. Logo Environments in the Focus of Time. Bulletin of the EATCS, 133, 2021.
- Kazuo Iwama. Letter from the Bulletin Editor. Bulletin of the EATCS, 133, 2021.
- Yuri Gurevich. Logical foundations: Personal perspective. Bulletin of the EATCS, 133, 2021.
- Alexander Godlevsky, Hayk A. Grigoryan, Tigran Grigoryan, Samvel K. Shoukourian. Some Results on Regular Events for Multitape Finite Automata: A Preliminary Report. Bulletin of the EATCS, 133, 2021.
- Virginia V. Williams. EATCS-IPEC Nerode Prize - Call for Nominations. Bulletin of the EATCS, 133, 2021.
- Andrei Alexandru, Gabriel Ciobanu. Essentials of Finitely Supported Structures. Bulletin of the EATCS, 133, 2021.
- Artur Czumaj. Letter from the President. Bulletin of the EATCS, 133, 2021.
- Lane A. Hemaspaandra. Thoughts on Alan Selman (1941-2021). Bulletin of the EATCS, 133, 2021.