| International Workshop on Agents and Data Mining Interaction [ADMI] | 70 | 70 | 70 |
| International Workshop on Advanced Architectures and Algorithms for Internet Delivery and Applications [AAA-IDEA] | 20 | 20 | 20 |
| International Workshop on Abstract State Machines [ASM(W)] | 20 | 20 | 20 |
| International Workshop of the Initiative for the Evaluation of XML Retrieval [INEX] | 20 | 20 | 20 |
| International Work-conference on the Interplay between Natural and Artificial Computation [IWINAC] | 20 | 20 | 20 |
| International Work-Conference on Artificial and Natural Neural Networks [IWANN] | 70 | 70 | 70 |
| International Wordnet Conference (Global Wordnet Conference) [GWC] | 20 | 20 | 20 |
| International Web Conference [IWC] | 20 | 20 | 20 |
| International Visualization in Transportation Symposium [TRB] | 20 | 20 | 20 |
| International Teletraffic Congress [ITC] | 20 | 20 | 20 |
| International Telecommunication Networks and Applications Conference [ITNAC] | 20 | 20 | 20 |
| International Symposium on Voronoi diagrams in Science and Engineering [ISVD] | 20 | 20 | 20 |
| International Symposium on Visual Computing [ISVC] | 20 | 20 | 20 |
| International Symposium on Ubiquitous Virtual Reality [ISUVR] | 20 | 20 | 20 |
| International Symposium on Theoretical Aspects of Software Engineering [TASE] | 20 | 20 | 20 |
| International Symposium on Theoretical Aspects of Computer Science [STACS] | 140 | 140 | 140 |
| International Symposium on the Mathematical Theory of Networks and Systems [MTNS] | 20 | 20 | 20 |
| International Symposium on Temporal Representation and Reasoning [TIME] | 70 | 70 | 70 |
| International Symposium on Technology and Society [ISTAS] | 20 | 20 | 20 |
| International Symposium on Symbolic and Numeric Algorithms for Scientific Computing [SYNASC] | 20 | 20 | 20 |
| International Symposium on Symbolic and Algebraic Computation [ISSAC] | 200 | 200 | 200 |
| International Symposium on String Processing and Information Retrieval [SPIRE] | 70 | 70 | 70 |
| International Symposium on Spatial Data Quality [ISSDQ] | 20 | 20 | 20 |
| International Symposium on Spatial Data Infrastructures [ISSDI] | 20 | 20 | 20 |
| International Symposium on Spatial Data Handling [SDH] | 20 | 20 | 20 |
| International Symposium on Spatial and Temporal Databases [SSTD] | 140 | 140 | 140 |
| International Symposium on Software Testing and Analysis [ISSTA] | 140 | 140 | 140 |
| International Symposium on Software Reliability Engineering [ISSRE] | 140 | 140 | 140 |
| International Symposium on Software Engineering for Adaptive and Self-Managing Systems [SEAMS] | 140 | 140 | 140 |
| International Symposium on Search Based Software Engineering [SSBSE] | 70 | 70 | 70 |
| International Symposium on Robotics Research [ISRR] | 140 | 140 | 140 |
| International Symposium on Robotics [ISR] | 140 | 140 | 140 |
| International Symposium on Physical Design [PHYSDES ] | 20 | 20 | 20 |
| INTERNATIONAL SYMPOSIUM ON PERVASIVE DISPLAYS [PerDis] | 70 | 70 | 70 |
| International Symposium on Parameterized and Exact Computation [IPEC] | 70 | 70 | 70 |
| International Symposium on Parameterized and Exact Computation (was IWPEC pre 2004) [IPEC] | 70 | 70 | |
| International Symposium on Parallel Architectures, Algorithms and Networks [I-SPAN] | 70 | 70 | 70 |
| International Symposium on Parallel and Distributed Computing [ISPDC] | 20 | 20 | 20 |
| International Symposium on Open Collaboration [OPENSYM] | 70 | 70 | 70 |
| International Symposium on Object Technologies for Advanced Software [ISOTAS] | 20 | 20 | 20 |
| International Symposium on Next Generation Data Base Systems and Applications [NGDB] | 20 | 20 | 20 |
| International Symposium on Neural Networks [ISNN] | 20 | 20 | 20 |
| International Symposium on Networks, Computers and Communications [ISNCC] | 20 | 20 | 20 |
| International Symposium on Modelling and Optimization in Mobile, Ad Hoc, and Wireless Networks [WiOpt] | 70 | 70 | 70 |
| International Symposium on Microarchitecture [MICRO] | 140 | 140 | 140 |
| International Symposium on Memory Management [ISMM] | 140 | 140 | 140 |
| International Symposium on Mathematical Morphology [ISMM] | 70 | 70 | 70 |
| International Symposium on Mathematical Foundations of Computer Science [MFCS] | 140 | 140 | 140 |
| International Symposium on Logic-based Program Synthesis and Transformation [LOPSTR] | 70 | 70 | 70 |
| International Symposium on Leveraging Applications of Formal Methods, Verification and Validation [ISoLA] | 20 | 20 | 20 |
