| International Symposium on Code Generation and Optimization [CGO] | 140 | 140 | 140 |
| International Symposium on Collaborative Technologies and Systems [CTS] | 20 | 20 | 20 |
| International Symposium on Combinatorial Optimisation [CO] | 20 | 20 | |
| International Symposium on Combinatorial Optimisation [ISCO] | 20 | 20 | 20 |
| International Symposium on Computational Geometry [SoCG] | 140 | 140 | 140 |
| International Symposium on Computational Life Science [CompLife] | 70 | 70 | 70 |
| International Symposium on Computer and Information Sciences [ISCIS] | 20 | 20 | 20 |
| International Symposium on Computer Architecture and High Performance Computing [SBAC-PAD] | 70 | 70 | 70 |
| International Symposium on Computer Design [COMPDES] | 20 | 20 | 20 |
| International Symposium on Cooperative Database Systems for Advanced Applications [CODAS] | 20 | 20 | 20 |
| International Symposium on Data, privacy and E-Commerce [ISDPE] | 20 | 20 | 20 |
| International Symposium on Distributed Computing (was WDAG) [DISC] | 140 | 140 | 140 |
| International Symposium on Distributed Simulation and Real Time Applications [DS-RT] | 70 | 70 | 70 |
| International Symposium on Empirical Software Engineering [ISESE] | 70 | 70 | 70 |
| International Symposium on Empirical Software Engineering and Measurement [ESEM] | 140 | 140 | 140 |
| International Symposium on Experimental Algorithms [SEA] | 70 | 70 | 70 |
| International Symposium on Formal Methods [FM] | 140 | 140 | 140 |
| International Symposium on Foundations of Intelligent Systems [ISMIS] | 20 | 20 | 20 |
| International Symposium on Functional and Logic Programming [FLOPS] | 140 | 140 | 140 |
| International Symposium on Fundamentals of Computation Theory [FCT] | 140 | 140 | 140 |
| International Symposium on Future Software Technology [ISFST] | 20 | 20 | 20 |
| International Symposium on Grids and Clouds [ISGC] | 20 | 20 | 20 |
| International Symposium on High Performance Computer Architecture [HPCA] | 200 | 200 | 200 |
| International Symposium on Information and Communication Technologies [ISICT] | 20 | 20 | 20 |
| International Symposium on Information Assurance and Security [IAS] | 20 | 20 | 20 |
| International Symposium on Information Processing [ISIP] | 20 | 20 | 20 |
| International Symposium on Information Theory and Its Applications [ISITA] | 70 | 70 | 70 |
| International Symposium on Innovations in Intelligent Systems and Applications [INISTA] | 20 | 20 | 20 |
| International Symposium on Intelligent and Interactive Multimedia: Systems and Services [KES IIMSS] | 20 | 20 | 20 |
| International Symposium on Intelligent Systems and Informatics [SISY] | 20 | 20 | 20 |
| International Symposium on Latin American Theoretical Informatics [LATIN] | 70 | 70 | 70 |
| International Symposium on Leveraging Applications of Formal Methods, Verification and Validation [ISoLA] | 20 | 20 | 20 |
| International Symposium on Logic-based Program Synthesis and Transformation [LOPSTR] | 70 | 70 | 70 |
| International Symposium on Mathematical Foundations of Computer Science [MFCS] | 140 | 140 | 140 |
| International Symposium on Mathematical Morphology [ISMM] | 70 | 70 | 70 |
| International Symposium on Memory Management [ISMM] | 140 | 140 | 140 |
| International Symposium on Microarchitecture [MICRO] | 140 | 140 | 140 |
| International Symposium on Modelling and Optimization in Mobile, Ad Hoc, and Wireless Networks [WiOpt] | 70 | 70 | 70 |
| International Symposium on Networks, Computers and Communications [ISNCC] | 20 | 20 | 20 |
| International Symposium on Neural Networks [ISNN] | 20 | 20 | 20 |
| International Symposium on Next Generation Data Base Systems and Applications [NGDB] | 20 | 20 | 20 |
| International Symposium on Object Technologies for Advanced Software [ISOTAS] | 20 | 20 | 20 |
| International Symposium on Open Collaboration [OPENSYM] | 70 | 70 | 70 |
| International Symposium on Parallel and Distributed Computing [ISPDC] | 20 | 20 | 20 |
| International Symposium on Parallel Architectures, Algorithms and Networks [I-SPAN] | 70 | 70 | 70 |
| International Symposium on Parameterized and Exact Computation (was IWPEC pre 2004) [IPEC] | 70 | 70 | |
| International Symposium on Parameterized and Exact Computation [IPEC] | 70 | 70 | 70 |
| INTERNATIONAL SYMPOSIUM ON PERVASIVE DISPLAYS [PerDis] | 70 | 70 | 70 |
| International Symposium on Physical Design [PHYSDES ] | 20 | 20 | 20 |
| International Symposium on Robotics [ISR] | 140 | 140 | 140 |
