SIGACT sponsors or is in cooperation with a number of conferences, including the following.

• ALENEX: Meeting on Algorithm Engineering and Experiments
• ANALCO: Meeting on Analytic Algorithmics and Combinatorics
• CCC: Computational Complexity Conference
• COLT: Annual Workshop on Computational Learning Theory
• ITCS: Innovations in Theoretical Computer Science (formerly ICS) [proceedings]
• LICS: ACM/IEEE Symposium on Logic in Computer Science
• PODC: ACM Symposium on Principles of Distributed Computing [proceedings]
• PODS: Principles of Database Systems
• POPL: ACM Symposium on Principles of Programming Languages
• SoCG: Annual ACM Symposium on Computational Geometry [proceedings]
• SODA: ACM/SIGACT-SIAM Symposium on Discrete Algorithms
• SPAA: ACM Annual Symposium on Parallel Algorithms and Architectures
• STOC: Annual ACM Symposium on the Theory of Computing [proceedings]

These conferences (and many more) can be viewed in calendar format on Erik Demaine's List of Events.